//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2023 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
// Automatically generated by generate-swift-syntax
// Do not edit directly!
// swift-format-ignore-file

/// If the keyPath is one from a layout structure, return the property name
/// of it.
@_spi(RawSyntax)
public func childName(_ keyPath: AnyKeyPath) -> String? {
  switch keyPath {
  case \ABIAttributeArgumentsSyntax.unexpectedBeforeProvider:
    return "unexpectedBeforeProvider"
  case \ABIAttributeArgumentsSyntax.provider:
    return "provider"
  case \ABIAttributeArgumentsSyntax.unexpectedAfterProvider:
    return "unexpectedAfterProvider"
  case \AccessorBlockFileSyntax.unexpectedBeforeLeftBrace:
    return "unexpectedBeforeLeftBrace"
  case \AccessorBlockFileSyntax.leftBrace:
    return "leftBrace"
  case \AccessorBlockFileSyntax.unexpectedBetweenLeftBraceAndAccessors:
    return "unexpectedBetweenLeftBraceAndAccessors"
  case \AccessorBlockFileSyntax.accessors:
    return "accessors"
  case \AccessorBlockFileSyntax.unexpectedBetweenAccessorsAndRightBrace:
    return "unexpectedBetweenAccessorsAndRightBrace"
  case \AccessorBlockFileSyntax.rightBrace:
    return "rightBrace"
  case \AccessorBlockFileSyntax.unexpectedBetweenRightBraceAndEndOfFileToken:
    return "unexpectedBetweenRightBraceAndEndOfFileToken"
  case \AccessorBlockFileSyntax.endOfFileToken:
    return "endOfFileToken"
  case \AccessorBlockFileSyntax.unexpectedAfterEndOfFileToken:
    return "unexpectedAfterEndOfFileToken"
  case \AccessorBlockSyntax.unexpectedBeforeLeftBrace:
    return "unexpectedBeforeLeftBrace"
  case \AccessorBlockSyntax.leftBrace:
    return "leftBrace"
  case \AccessorBlockSyntax.unexpectedBetweenLeftBraceAndAccessors:
    return "unexpectedBetweenLeftBraceAndAccessors"
  case \AccessorBlockSyntax.accessors:
    return "accessors"
  case \AccessorBlockSyntax.unexpectedBetweenAccessorsAndRightBrace:
    return "unexpectedBetweenAccessorsAndRightBrace"
  case \AccessorBlockSyntax.rightBrace:
    return "rightBrace"
  case \AccessorBlockSyntax.unexpectedAfterRightBrace:
    return "unexpectedAfterRightBrace"
  case \AccessorDeclSyntax.unexpectedBeforeAttributes:
    return "unexpectedBeforeAttributes"
  case \AccessorDeclSyntax.attributes:
    return "attributes"
  case \AccessorDeclSyntax.unexpectedBetweenAttributesAndModifier:
    return "unexpectedBetweenAttributesAndModifier"
  case \AccessorDeclSyntax.modifier:
    return "modifier"
  case \AccessorDeclSyntax.unexpectedBetweenModifierAndAccessorSpecifier:
    return "unexpectedBetweenModifierAndAccessorSpecifier"
  case \AccessorDeclSyntax.accessorSpecifier:
    return "accessorSpecifier"
  case \AccessorDeclSyntax.unexpectedBetweenAccessorSpecifierAndParameters:
    return "unexpectedBetweenAccessorSpecifierAndParameters"
  case \AccessorDeclSyntax.parameters:
    return "parameters"
  case \AccessorDeclSyntax.unexpectedBetweenParametersAndEffectSpecifiers:
    return "unexpectedBetweenParametersAndEffectSpecifiers"
  case \AccessorDeclSyntax.effectSpecifiers:
    return "effectSpecifiers"
  case \AccessorDeclSyntax.unexpectedBetweenEffectSpecifiersAndBody:
    return "unexpectedBetweenEffectSpecifiersAndBody"
  case \AccessorDeclSyntax.body:
    return "body"
  case \AccessorDeclSyntax.unexpectedAfterBody:
    return "unexpectedAfterBody"
  case \AccessorEffectSpecifiersSyntax.unexpectedBeforeAsyncSpecifier:
    return "unexpectedBeforeAsyncSpecifier"
  case \AccessorEffectSpecifiersSyntax.asyncSpecifier:
    return "asyncSpecifier"
  case \AccessorEffectSpecifiersSyntax.unexpectedBetweenAsyncSpecifierAndThrowsClause:
    return "unexpectedBetweenAsyncSpecifierAndThrowsClause"
  case \AccessorEffectSpecifiersSyntax.throwsClause:
    return "throwsClause"
  case \AccessorEffectSpecifiersSyntax.unexpectedAfterThrowsClause:
    return "unexpectedAfterThrowsClause"
  case \AccessorParametersSyntax.unexpectedBeforeLeftParen:
    return "unexpectedBeforeLeftParen"
  case \AccessorParametersSyntax.leftParen:
    return "leftParen"
  case \AccessorParametersSyntax.unexpectedBetweenLeftParenAndName:
    return "unexpectedBetweenLeftParenAndName"
  case \AccessorParametersSyntax.name:
    return "name"
  case \AccessorParametersSyntax.unexpectedBetweenNameAndRightParen:
    return "unexpectedBetweenNameAndRightParen"
  case \AccessorParametersSyntax.rightParen:
    return "rightParen"
  case \AccessorParametersSyntax.unexpectedAfterRightParen:
    return "unexpectedAfterRightParen"
  case \ActorDeclSyntax.unexpectedBeforeAttributes:
    return "unexpectedBeforeAttributes"
  case \ActorDeclSyntax.attributes:
    return "attributes"
  case \ActorDeclSyntax.unexpectedBetweenAttributesAndModifiers:
    return "unexpectedBetweenAttributesAndModifiers"
  case \ActorDeclSyntax.modifiers:
    return "modifiers"
  case \ActorDeclSyntax.unexpectedBetweenModifiersAndActorKeyword:
    return "unexpectedBetweenModifiersAndActorKeyword"
  case \ActorDeclSyntax.actorKeyword:
    return "actorKeyword"
  case \ActorDeclSyntax.unexpectedBetweenActorKeywordAndName:
    return "unexpectedBetweenActorKeywordAndName"
  case \ActorDeclSyntax.name:
    return "name"
  case \ActorDeclSyntax.unexpectedBetweenNameAndGenericParameterClause:
    return "unexpectedBetweenNameAndGenericParameterClause"
  case \ActorDeclSyntax.genericParameterClause:
    return "genericParameterClause"
  case \ActorDeclSyntax.unexpectedBetweenGenericParameterClauseAndInheritanceClause:
    return "unexpectedBetweenGenericParameterClauseAndInheritanceClause"
  case \ActorDeclSyntax.inheritanceClause:
    return "inheritanceClause"
  case \ActorDeclSyntax.unexpectedBetweenInheritanceClauseAndGenericWhereClause:
    return "unexpectedBetweenInheritanceClauseAndGenericWhereClause"
  case \ActorDeclSyntax.genericWhereClause:
    return "genericWhereClause"
  case \ActorDeclSyntax.unexpectedBetweenGenericWhereClauseAndMemberBlock:
    return "unexpectedBetweenGenericWhereClauseAndMemberBlock"
  case \ActorDeclSyntax.memberBlock:
    return "memberBlock"
  case \ActorDeclSyntax.unexpectedAfterMemberBlock:
    return "unexpectedAfterMemberBlock"
  case \ArrayElementSyntax.unexpectedBeforeExpression:
    return "unexpectedBeforeExpression"
  case \ArrayElementSyntax.expression:
    return "expression"
  case \ArrayElementSyntax.unexpectedBetweenExpressionAndTrailingComma:
    return "unexpectedBetweenExpressionAndTrailingComma"
  case \ArrayElementSyntax.trailingComma:
    return "trailingComma"
  case \ArrayElementSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \ArrayExprSyntax.unexpectedBeforeLeftSquare:
    return "unexpectedBeforeLeftSquare"
  case \ArrayExprSyntax.leftSquare:
    return "leftSquare"
  case \ArrayExprSyntax.unexpectedBetweenLeftSquareAndElements:
    return "unexpectedBetweenLeftSquareAndElements"
  case \ArrayExprSyntax.elements:
    return "elements"
  case \ArrayExprSyntax.unexpectedBetweenElementsAndRightSquare:
    return "unexpectedBetweenElementsAndRightSquare"
  case \ArrayExprSyntax.rightSquare:
    return "rightSquare"
  case \ArrayExprSyntax.unexpectedAfterRightSquare:
    return "unexpectedAfterRightSquare"
  case \ArrayTypeSyntax.unexpectedBeforeLeftSquare:
    return "unexpectedBeforeLeftSquare"
  case \ArrayTypeSyntax.leftSquare:
    return "leftSquare"
  case \ArrayTypeSyntax.unexpectedBetweenLeftSquareAndElement:
    return "unexpectedBetweenLeftSquareAndElement"
  case \ArrayTypeSyntax.element:
    return "element"
  case \ArrayTypeSyntax.unexpectedBetweenElementAndRightSquare:
    return "unexpectedBetweenElementAndRightSquare"
  case \ArrayTypeSyntax.rightSquare:
    return "rightSquare"
  case \ArrayTypeSyntax.unexpectedAfterRightSquare:
    return "unexpectedAfterRightSquare"
  case \ArrowExprSyntax.unexpectedBeforeEffectSpecifiers:
    return "unexpectedBeforeEffectSpecifiers"
  case \ArrowExprSyntax.effectSpecifiers:
    return "effectSpecifiers"
  case \ArrowExprSyntax.unexpectedBetweenEffectSpecifiersAndArrow:
    return "unexpectedBetweenEffectSpecifiersAndArrow"
  case \ArrowExprSyntax.arrow:
    return "arrow"
  case \ArrowExprSyntax.unexpectedAfterArrow:
    return "unexpectedAfterArrow"
  case \AsExprSyntax.unexpectedBeforeExpression:
    return "unexpectedBeforeExpression"
  case \AsExprSyntax.expression:
    return "expression"
  case \AsExprSyntax.unexpectedBetweenExpressionAndAsKeyword:
    return "unexpectedBetweenExpressionAndAsKeyword"
  case \AsExprSyntax.asKeyword:
    return "asKeyword"
  case \AsExprSyntax.unexpectedBetweenAsKeywordAndQuestionOrExclamationMark:
    return "unexpectedBetweenAsKeywordAndQuestionOrExclamationMark"
  case \AsExprSyntax.questionOrExclamationMark:
    return "questionOrExclamationMark"
  case \AsExprSyntax.unexpectedBetweenQuestionOrExclamationMarkAndType:
    return "unexpectedBetweenQuestionOrExclamationMarkAndType"
  case \AsExprSyntax.type:
    return "type"
  case \AsExprSyntax.unexpectedAfterType:
    return "unexpectedAfterType"
  case \AssignmentExprSyntax.unexpectedBeforeEqual:
    return "unexpectedBeforeEqual"
  case \AssignmentExprSyntax.equal:
    return "equal"
  case \AssignmentExprSyntax.unexpectedAfterEqual:
    return "unexpectedAfterEqual"
  case \AssociatedTypeDeclSyntax.unexpectedBeforeAttributes:
    return "unexpectedBeforeAttributes"
  case \AssociatedTypeDeclSyntax.attributes:
    return "attributes"
  case \AssociatedTypeDeclSyntax.unexpectedBetweenAttributesAndModifiers:
    return "unexpectedBetweenAttributesAndModifiers"
  case \AssociatedTypeDeclSyntax.modifiers:
    return "modifiers"
  case \AssociatedTypeDeclSyntax.unexpectedBetweenModifiersAndAssociatedtypeKeyword:
    return "unexpectedBetweenModifiersAndAssociatedtypeKeyword"
  case \AssociatedTypeDeclSyntax.associatedtypeKeyword:
    return "associatedtypeKeyword"
  case \AssociatedTypeDeclSyntax.unexpectedBetweenAssociatedtypeKeywordAndName:
    return "unexpectedBetweenAssociatedtypeKeywordAndName"
  case \AssociatedTypeDeclSyntax.name:
    return "name"
  case \AssociatedTypeDeclSyntax.unexpectedBetweenNameAndInheritanceClause:
    return "unexpectedBetweenNameAndInheritanceClause"
  case \AssociatedTypeDeclSyntax.inheritanceClause:
    return "inheritanceClause"
  case \AssociatedTypeDeclSyntax.unexpectedBetweenInheritanceClauseAndInitializer:
    return "unexpectedBetweenInheritanceClauseAndInitializer"
  case \AssociatedTypeDeclSyntax.initializer:
    return "initializer"
  case \AssociatedTypeDeclSyntax.unexpectedBetweenInitializerAndGenericWhereClause:
    return "unexpectedBetweenInitializerAndGenericWhereClause"
  case \AssociatedTypeDeclSyntax.genericWhereClause:
    return "genericWhereClause"
  case \AssociatedTypeDeclSyntax.unexpectedAfterGenericWhereClause:
    return "unexpectedAfterGenericWhereClause"
  case \AttributeClauseFileSyntax.unexpectedBeforeAttributes:
    return "unexpectedBeforeAttributes"
  case \AttributeClauseFileSyntax.attributes:
    return "attributes"
  case \AttributeClauseFileSyntax.unexpectedBetweenAttributesAndModifiers:
    return "unexpectedBetweenAttributesAndModifiers"
  case \AttributeClauseFileSyntax.modifiers:
    return "modifiers"
  case \AttributeClauseFileSyntax.unexpectedBetweenModifiersAndEndOfFileToken:
    return "unexpectedBetweenModifiersAndEndOfFileToken"
  case \AttributeClauseFileSyntax.endOfFileToken:
    return "endOfFileToken"
  case \AttributeClauseFileSyntax.unexpectedAfterEndOfFileToken:
    return "unexpectedAfterEndOfFileToken"
  case \AttributeSyntax.unexpectedBeforeAtSign:
    return "unexpectedBeforeAtSign"
  case \AttributeSyntax.atSign:
    return "atSign"
  case \AttributeSyntax.unexpectedBetweenAtSignAndAttributeName:
    return "unexpectedBetweenAtSignAndAttributeName"
  case \AttributeSyntax.attributeName:
    return "attributeName"
  case \AttributeSyntax.unexpectedBetweenAttributeNameAndLeftParen:
    return "unexpectedBetweenAttributeNameAndLeftParen"
  case \AttributeSyntax.leftParen:
    return "leftParen"
  case \AttributeSyntax.unexpectedBetweenLeftParenAndArguments:
    return "unexpectedBetweenLeftParenAndArguments"
  case \AttributeSyntax.arguments:
    return "arguments"
  case \AttributeSyntax.unexpectedBetweenArgumentsAndRightParen:
    return "unexpectedBetweenArgumentsAndRightParen"
  case \AttributeSyntax.rightParen:
    return "rightParen"
  case \AttributeSyntax.unexpectedAfterRightParen:
    return "unexpectedAfterRightParen"
  case \AttributedTypeSyntax.unexpectedBeforeSpecifiers:
    return "unexpectedBeforeSpecifiers"
  case \AttributedTypeSyntax.specifiers:
    return "specifiers"
  case \AttributedTypeSyntax.unexpectedBetweenSpecifiersAndAttributes:
    return "unexpectedBetweenSpecifiersAndAttributes"
  case \AttributedTypeSyntax.attributes:
    return "attributes"
  case \AttributedTypeSyntax.unexpectedBetweenAttributesAndLateSpecifiers:
    return "unexpectedBetweenAttributesAndLateSpecifiers"
  case \AttributedTypeSyntax.lateSpecifiers:
    return "lateSpecifiers"
  case \AttributedTypeSyntax.unexpectedBetweenLateSpecifiersAndBaseType:
    return "unexpectedBetweenLateSpecifiersAndBaseType"
  case \AttributedTypeSyntax.baseType:
    return "baseType"
  case \AttributedTypeSyntax.unexpectedAfterBaseType:
    return "unexpectedAfterBaseType"
  case \AvailabilityArgumentSyntax.unexpectedBeforeArgument:
    return "unexpectedBeforeArgument"
  case \AvailabilityArgumentSyntax.argument:
    return "argument"
  case \AvailabilityArgumentSyntax.unexpectedBetweenArgumentAndTrailingComma:
    return "unexpectedBetweenArgumentAndTrailingComma"
  case \AvailabilityArgumentSyntax.trailingComma:
    return "trailingComma"
  case \AvailabilityArgumentSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \AvailabilityConditionSyntax.unexpectedBeforeAvailabilityKeyword:
    return "unexpectedBeforeAvailabilityKeyword"
  case \AvailabilityConditionSyntax.availabilityKeyword:
    return "availabilityKeyword"
  case \AvailabilityConditionSyntax.unexpectedBetweenAvailabilityKeywordAndLeftParen:
    return "unexpectedBetweenAvailabilityKeywordAndLeftParen"
  case \AvailabilityConditionSyntax.leftParen:
    return "leftParen"
  case \AvailabilityConditionSyntax.unexpectedBetweenLeftParenAndAvailabilityArguments:
    return "unexpectedBetweenLeftParenAndAvailabilityArguments"
  case \AvailabilityConditionSyntax.availabilityArguments:
    return "availabilityArguments"
  case \AvailabilityConditionSyntax.unexpectedBetweenAvailabilityArgumentsAndRightParen:
    return "unexpectedBetweenAvailabilityArgumentsAndRightParen"
  case \AvailabilityConditionSyntax.rightParen:
    return "rightParen"
  case \AvailabilityConditionSyntax.unexpectedAfterRightParen:
    return "unexpectedAfterRightParen"
  case \AvailabilityLabeledArgumentSyntax.unexpectedBeforeLabel:
    return "unexpectedBeforeLabel"
  case \AvailabilityLabeledArgumentSyntax.label:
    return "label"
  case \AvailabilityLabeledArgumentSyntax.unexpectedBetweenLabelAndColon:
    return "unexpectedBetweenLabelAndColon"
  case \AvailabilityLabeledArgumentSyntax.colon:
    return "colon"
  case \AvailabilityLabeledArgumentSyntax.unexpectedBetweenColonAndValue:
    return "unexpectedBetweenColonAndValue"
  case \AvailabilityLabeledArgumentSyntax.value:
    return "value"
  case \AvailabilityLabeledArgumentSyntax.unexpectedAfterValue:
    return "unexpectedAfterValue"
  case \AvailabilityMacroDefinitionFileSyntax.unexpectedBeforePlatformVersion:
    return "unexpectedBeforePlatformVersion"
  case \AvailabilityMacroDefinitionFileSyntax.platformVersion:
    return "platformVersion"
  case \AvailabilityMacroDefinitionFileSyntax.unexpectedBetweenPlatformVersionAndColon:
    return "unexpectedBetweenPlatformVersionAndColon"
  case \AvailabilityMacroDefinitionFileSyntax.colon:
    return "colon"
  case \AvailabilityMacroDefinitionFileSyntax.unexpectedBetweenColonAndSpecs:
    return "unexpectedBetweenColonAndSpecs"
  case \AvailabilityMacroDefinitionFileSyntax.specs:
    return "specs"
  case \AvailabilityMacroDefinitionFileSyntax.unexpectedBetweenSpecsAndEndOfFileToken:
    return "unexpectedBetweenSpecsAndEndOfFileToken"
  case \AvailabilityMacroDefinitionFileSyntax.endOfFileToken:
    return "endOfFileToken"
  case \AvailabilityMacroDefinitionFileSyntax.unexpectedAfterEndOfFileToken:
    return "unexpectedAfterEndOfFileToken"
  case \AwaitExprSyntax.unexpectedBeforeAwaitKeyword:
    return "unexpectedBeforeAwaitKeyword"
  case \AwaitExprSyntax.awaitKeyword:
    return "awaitKeyword"
  case \AwaitExprSyntax.unexpectedBetweenAwaitKeywordAndExpression:
    return "unexpectedBetweenAwaitKeywordAndExpression"
  case \AwaitExprSyntax.expression:
    return "expression"
  case \AwaitExprSyntax.unexpectedAfterExpression:
    return "unexpectedAfterExpression"
  case \BackDeployedAttributeArgumentsSyntax.unexpectedBeforeBeforeLabel:
    return "unexpectedBeforeBeforeLabel"
  case \BackDeployedAttributeArgumentsSyntax.beforeLabel:
    return "beforeLabel"
  case \BackDeployedAttributeArgumentsSyntax.unexpectedBetweenBeforeLabelAndColon:
    return "unexpectedBetweenBeforeLabelAndColon"
  case \BackDeployedAttributeArgumentsSyntax.colon:
    return "colon"
  case \BackDeployedAttributeArgumentsSyntax.unexpectedBetweenColonAndPlatforms:
    return "unexpectedBetweenColonAndPlatforms"
  case \BackDeployedAttributeArgumentsSyntax.platforms:
    return "platforms"
  case \BackDeployedAttributeArgumentsSyntax.unexpectedAfterPlatforms:
    return "unexpectedAfterPlatforms"
  case \BinaryOperatorExprSyntax.unexpectedBeforeOperator:
    return "unexpectedBeforeOperator"
  case \BinaryOperatorExprSyntax.operator:
    return "operator"
  case \BinaryOperatorExprSyntax.unexpectedAfterOperator:
    return "unexpectedAfterOperator"
  case \BooleanLiteralExprSyntax.unexpectedBeforeLiteral:
    return "unexpectedBeforeLiteral"
  case \BooleanLiteralExprSyntax.literal:
    return "literal"
  case \BooleanLiteralExprSyntax.unexpectedAfterLiteral:
    return "unexpectedAfterLiteral"
  case \BorrowExprSyntax.unexpectedBeforeBorrowKeyword:
    return "unexpectedBeforeBorrowKeyword"
  case \BorrowExprSyntax.borrowKeyword:
    return "borrowKeyword"
  case \BorrowExprSyntax.unexpectedBetweenBorrowKeywordAndExpression:
    return "unexpectedBetweenBorrowKeywordAndExpression"
  case \BorrowExprSyntax.expression:
    return "expression"
  case \BorrowExprSyntax.unexpectedAfterExpression:
    return "unexpectedAfterExpression"
  case \BreakStmtSyntax.unexpectedBeforeBreakKeyword:
    return "unexpectedBeforeBreakKeyword"
  case \BreakStmtSyntax.breakKeyword:
    return "breakKeyword"
  case \BreakStmtSyntax.unexpectedBetweenBreakKeywordAndLabel:
    return "unexpectedBetweenBreakKeywordAndLabel"
  case \BreakStmtSyntax.label:
    return "label"
  case \BreakStmtSyntax.unexpectedAfterLabel:
    return "unexpectedAfterLabel"
  case \_CanImportExprSyntax.unexpectedBeforeCanImportKeyword:
    return "unexpectedBeforeCanImportKeyword"
  case \_CanImportExprSyntax.canImportKeyword:
    return "canImportKeyword"
  case \_CanImportExprSyntax.unexpectedBetweenCanImportKeywordAndLeftParen:
    return "unexpectedBetweenCanImportKeywordAndLeftParen"
  case \_CanImportExprSyntax.leftParen:
    return "leftParen"
  case \_CanImportExprSyntax.unexpectedBetweenLeftParenAndImportPath:
    return "unexpectedBetweenLeftParenAndImportPath"
  case \_CanImportExprSyntax.importPath:
    return "importPath"
  case \_CanImportExprSyntax.unexpectedBetweenImportPathAndVersionInfo:
    return "unexpectedBetweenImportPathAndVersionInfo"
  case \_CanImportExprSyntax.versionInfo:
    return "versionInfo"
  case \_CanImportExprSyntax.unexpectedBetweenVersionInfoAndRightParen:
    return "unexpectedBetweenVersionInfoAndRightParen"
  case \_CanImportExprSyntax.rightParen:
    return "rightParen"
  case \_CanImportExprSyntax.unexpectedAfterRightParen:
    return "unexpectedAfterRightParen"
  case \_CanImportVersionInfoSyntax.unexpectedBeforeComma:
    return "unexpectedBeforeComma"
  case \_CanImportVersionInfoSyntax.comma:
    return "comma"
  case \_CanImportVersionInfoSyntax.unexpectedBetweenCommaAndLabel:
    return "unexpectedBetweenCommaAndLabel"
  case \_CanImportVersionInfoSyntax.label:
    return "label"
  case \_CanImportVersionInfoSyntax.unexpectedBetweenLabelAndColon:
    return "unexpectedBetweenLabelAndColon"
  case \_CanImportVersionInfoSyntax.colon:
    return "colon"
  case \_CanImportVersionInfoSyntax.unexpectedBetweenColonAndVersion:
    return "unexpectedBetweenColonAndVersion"
  case \_CanImportVersionInfoSyntax.version:
    return "version"
  case \_CanImportVersionInfoSyntax.unexpectedAfterVersion:
    return "unexpectedAfterVersion"
  case \CatchClauseSyntax.unexpectedBeforeCatchKeyword:
    return "unexpectedBeforeCatchKeyword"
  case \CatchClauseSyntax.catchKeyword:
    return "catchKeyword"
  case \CatchClauseSyntax.unexpectedBetweenCatchKeywordAndCatchItems:
    return "unexpectedBetweenCatchKeywordAndCatchItems"
  case \CatchClauseSyntax.catchItems:
    return "catchItems"
  case \CatchClauseSyntax.unexpectedBetweenCatchItemsAndBody:
    return "unexpectedBetweenCatchItemsAndBody"
  case \CatchClauseSyntax.body:
    return "body"
  case \CatchClauseSyntax.unexpectedAfterBody:
    return "unexpectedAfterBody"
  case \CatchItemSyntax.unexpectedBeforePattern:
    return "unexpectedBeforePattern"
  case \CatchItemSyntax.pattern:
    return "pattern"
  case \CatchItemSyntax.unexpectedBetweenPatternAndWhereClause:
    return "unexpectedBetweenPatternAndWhereClause"
  case \CatchItemSyntax.whereClause:
    return "whereClause"
  case \CatchItemSyntax.unexpectedBetweenWhereClauseAndTrailingComma:
    return "unexpectedBetweenWhereClauseAndTrailingComma"
  case \CatchItemSyntax.trailingComma:
    return "trailingComma"
  case \CatchItemSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \ClassDeclSyntax.unexpectedBeforeAttributes:
    return "unexpectedBeforeAttributes"
  case \ClassDeclSyntax.attributes:
    return "attributes"
  case \ClassDeclSyntax.unexpectedBetweenAttributesAndModifiers:
    return "unexpectedBetweenAttributesAndModifiers"
  case \ClassDeclSyntax.modifiers:
    return "modifiers"
  case \ClassDeclSyntax.unexpectedBetweenModifiersAndClassKeyword:
    return "unexpectedBetweenModifiersAndClassKeyword"
  case \ClassDeclSyntax.classKeyword:
    return "classKeyword"
  case \ClassDeclSyntax.unexpectedBetweenClassKeywordAndName:
    return "unexpectedBetweenClassKeywordAndName"
  case \ClassDeclSyntax.name:
    return "name"
  case \ClassDeclSyntax.unexpectedBetweenNameAndGenericParameterClause:
    return "unexpectedBetweenNameAndGenericParameterClause"
  case \ClassDeclSyntax.genericParameterClause:
    return "genericParameterClause"
  case \ClassDeclSyntax.unexpectedBetweenGenericParameterClauseAndInheritanceClause:
    return "unexpectedBetweenGenericParameterClauseAndInheritanceClause"
  case \ClassDeclSyntax.inheritanceClause:
    return "inheritanceClause"
  case \ClassDeclSyntax.unexpectedBetweenInheritanceClauseAndGenericWhereClause:
    return "unexpectedBetweenInheritanceClauseAndGenericWhereClause"
  case \ClassDeclSyntax.genericWhereClause:
    return "genericWhereClause"
  case \ClassDeclSyntax.unexpectedBetweenGenericWhereClauseAndMemberBlock:
    return "unexpectedBetweenGenericWhereClauseAndMemberBlock"
  case \ClassDeclSyntax.memberBlock:
    return "memberBlock"
  case \ClassDeclSyntax.unexpectedAfterMemberBlock:
    return "unexpectedAfterMemberBlock"
  case \ClassRestrictionTypeSyntax.unexpectedBeforeClassKeyword:
    return "unexpectedBeforeClassKeyword"
  case \ClassRestrictionTypeSyntax.classKeyword:
    return "classKeyword"
  case \ClassRestrictionTypeSyntax.unexpectedAfterClassKeyword:
    return "unexpectedAfterClassKeyword"
  case \ClosureCaptureClauseSyntax.unexpectedBeforeLeftSquare:
    return "unexpectedBeforeLeftSquare"
  case \ClosureCaptureClauseSyntax.leftSquare:
    return "leftSquare"
  case \ClosureCaptureClauseSyntax.unexpectedBetweenLeftSquareAndItems:
    return "unexpectedBetweenLeftSquareAndItems"
  case \ClosureCaptureClauseSyntax.items:
    return "items"
  case \ClosureCaptureClauseSyntax.unexpectedBetweenItemsAndRightSquare:
    return "unexpectedBetweenItemsAndRightSquare"
  case \ClosureCaptureClauseSyntax.rightSquare:
    return "rightSquare"
  case \ClosureCaptureClauseSyntax.unexpectedAfterRightSquare:
    return "unexpectedAfterRightSquare"
  case \ClosureCaptureSpecifierSyntax.unexpectedBeforeSpecifier:
    return "unexpectedBeforeSpecifier"
  case \ClosureCaptureSpecifierSyntax.specifier:
    return "specifier"
  case \ClosureCaptureSpecifierSyntax.unexpectedBetweenSpecifierAndLeftParen:
    return "unexpectedBetweenSpecifierAndLeftParen"
  case \ClosureCaptureSpecifierSyntax.leftParen:
    return "leftParen"
  case \ClosureCaptureSpecifierSyntax.unexpectedBetweenLeftParenAndDetail:
    return "unexpectedBetweenLeftParenAndDetail"
  case \ClosureCaptureSpecifierSyntax.detail:
    return "detail"
  case \ClosureCaptureSpecifierSyntax.unexpectedBetweenDetailAndRightParen:
    return "unexpectedBetweenDetailAndRightParen"
  case \ClosureCaptureSpecifierSyntax.rightParen:
    return "rightParen"
  case \ClosureCaptureSpecifierSyntax.unexpectedAfterRightParen:
    return "unexpectedAfterRightParen"
  case \ClosureCaptureSyntax.unexpectedBeforeSpecifier:
    return "unexpectedBeforeSpecifier"
  case \ClosureCaptureSyntax.specifier:
    return "specifier"
  case \ClosureCaptureSyntax.unexpectedBetweenSpecifierAndName:
    return "unexpectedBetweenSpecifierAndName"
  case \ClosureCaptureSyntax.name:
    return "name"
  case \ClosureCaptureSyntax.unexpectedBetweenNameAndInitializer:
    return "unexpectedBetweenNameAndInitializer"
  case \ClosureCaptureSyntax.initializer:
    return "initializer"
  case \ClosureCaptureSyntax.unexpectedBetweenInitializerAndTrailingComma:
    return "unexpectedBetweenInitializerAndTrailingComma"
  case \ClosureCaptureSyntax.trailingComma:
    return "trailingComma"
  case \ClosureCaptureSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \ClosureExprSyntax.unexpectedBeforeLeftBrace:
    return "unexpectedBeforeLeftBrace"
  case \ClosureExprSyntax.leftBrace:
    return "leftBrace"
  case \ClosureExprSyntax.unexpectedBetweenLeftBraceAndSignature:
    return "unexpectedBetweenLeftBraceAndSignature"
  case \ClosureExprSyntax.signature:
    return "signature"
  case \ClosureExprSyntax.unexpectedBetweenSignatureAndStatements:
    return "unexpectedBetweenSignatureAndStatements"
  case \ClosureExprSyntax.statements:
    return "statements"
  case \ClosureExprSyntax.unexpectedBetweenStatementsAndRightBrace:
    return "unexpectedBetweenStatementsAndRightBrace"
  case \ClosureExprSyntax.rightBrace:
    return "rightBrace"
  case \ClosureExprSyntax.unexpectedAfterRightBrace:
    return "unexpectedAfterRightBrace"
  case \ClosureParameterClauseSyntax.unexpectedBeforeLeftParen:
    return "unexpectedBeforeLeftParen"
  case \ClosureParameterClauseSyntax.leftParen:
    return "leftParen"
  case \ClosureParameterClauseSyntax.unexpectedBetweenLeftParenAndParameters:
    return "unexpectedBetweenLeftParenAndParameters"
  case \ClosureParameterClauseSyntax.parameters:
    return "parameters"
  case \ClosureParameterClauseSyntax.unexpectedBetweenParametersAndRightParen:
    return "unexpectedBetweenParametersAndRightParen"
  case \ClosureParameterClauseSyntax.rightParen:
    return "rightParen"
  case \ClosureParameterClauseSyntax.unexpectedAfterRightParen:
    return "unexpectedAfterRightParen"
  case \ClosureParameterSyntax.unexpectedBeforeAttributes:
    return "unexpectedBeforeAttributes"
  case \ClosureParameterSyntax.attributes:
    return "attributes"
  case \ClosureParameterSyntax.unexpectedBetweenAttributesAndModifiers:
    return "unexpectedBetweenAttributesAndModifiers"
  case \ClosureParameterSyntax.modifiers:
    return "modifiers"
  case \ClosureParameterSyntax.unexpectedBetweenModifiersAndFirstName:
    return "unexpectedBetweenModifiersAndFirstName"
  case \ClosureParameterSyntax.firstName:
    return "firstName"
  case \ClosureParameterSyntax.unexpectedBetweenFirstNameAndSecondName:
    return "unexpectedBetweenFirstNameAndSecondName"
  case \ClosureParameterSyntax.secondName:
    return "secondName"
  case \ClosureParameterSyntax.unexpectedBetweenSecondNameAndColon:
    return "unexpectedBetweenSecondNameAndColon"
  case \ClosureParameterSyntax.colon:
    return "colon"
  case \ClosureParameterSyntax.unexpectedBetweenColonAndType:
    return "unexpectedBetweenColonAndType"
  case \ClosureParameterSyntax.type:
    return "type"
  case \ClosureParameterSyntax.unexpectedBetweenTypeAndEllipsis:
    return "unexpectedBetweenTypeAndEllipsis"
  case \ClosureParameterSyntax.ellipsis:
    return "ellipsis"
  case \ClosureParameterSyntax.unexpectedBetweenEllipsisAndTrailingComma:
    return "unexpectedBetweenEllipsisAndTrailingComma"
  case \ClosureParameterSyntax.trailingComma:
    return "trailingComma"
  case \ClosureParameterSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \ClosureShorthandParameterSyntax.unexpectedBeforeName:
    return "unexpectedBeforeName"
  case \ClosureShorthandParameterSyntax.name:
    return "name"
  case \ClosureShorthandParameterSyntax.unexpectedBetweenNameAndTrailingComma:
    return "unexpectedBetweenNameAndTrailingComma"
  case \ClosureShorthandParameterSyntax.trailingComma:
    return "trailingComma"
  case \ClosureShorthandParameterSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \ClosureSignatureSyntax.unexpectedBeforeAttributes:
    return "unexpectedBeforeAttributes"
  case \ClosureSignatureSyntax.attributes:
    return "attributes"
  case \ClosureSignatureSyntax.unexpectedBetweenAttributesAndCapture:
    return "unexpectedBetweenAttributesAndCapture"
  case \ClosureSignatureSyntax.capture:
    return "capture"
  case \ClosureSignatureSyntax.unexpectedBetweenCaptureAndParameterClause:
    return "unexpectedBetweenCaptureAndParameterClause"
  case \ClosureSignatureSyntax.parameterClause:
    return "parameterClause"
  case \ClosureSignatureSyntax.unexpectedBetweenParameterClauseAndEffectSpecifiers:
    return "unexpectedBetweenParameterClauseAndEffectSpecifiers"
  case \ClosureSignatureSyntax.effectSpecifiers:
    return "effectSpecifiers"
  case \ClosureSignatureSyntax.unexpectedBetweenEffectSpecifiersAndReturnClause:
    return "unexpectedBetweenEffectSpecifiersAndReturnClause"
  case \ClosureSignatureSyntax.returnClause:
    return "returnClause"
  case \ClosureSignatureSyntax.unexpectedBetweenReturnClauseAndInKeyword:
    return "unexpectedBetweenReturnClauseAndInKeyword"
  case \ClosureSignatureSyntax.inKeyword:
    return "inKeyword"
  case \ClosureSignatureSyntax.unexpectedAfterInKeyword:
    return "unexpectedAfterInKeyword"
  case \CodeBlockFileSyntax.unexpectedBeforeBody:
    return "unexpectedBeforeBody"
  case \CodeBlockFileSyntax.body:
    return "body"
  case \CodeBlockFileSyntax.unexpectedBetweenBodyAndEndOfFileToken:
    return "unexpectedBetweenBodyAndEndOfFileToken"
  case \CodeBlockFileSyntax.endOfFileToken:
    return "endOfFileToken"
  case \CodeBlockFileSyntax.unexpectedAfterEndOfFileToken:
    return "unexpectedAfterEndOfFileToken"
  case \CodeBlockItemSyntax.unexpectedBeforeItem:
    return "unexpectedBeforeItem"
  case \CodeBlockItemSyntax.item:
    return "item"
  case \CodeBlockItemSyntax.unexpectedBetweenItemAndSemicolon:
    return "unexpectedBetweenItemAndSemicolon"
  case \CodeBlockItemSyntax.semicolon:
    return "semicolon"
  case \CodeBlockItemSyntax.unexpectedAfterSemicolon:
    return "unexpectedAfterSemicolon"
  case \CodeBlockSyntax.unexpectedBeforeLeftBrace:
    return "unexpectedBeforeLeftBrace"
  case \CodeBlockSyntax.leftBrace:
    return "leftBrace"
  case \CodeBlockSyntax.unexpectedBetweenLeftBraceAndStatements:
    return "unexpectedBetweenLeftBraceAndStatements"
  case \CodeBlockSyntax.statements:
    return "statements"
  case \CodeBlockSyntax.unexpectedBetweenStatementsAndRightBrace:
    return "unexpectedBetweenStatementsAndRightBrace"
  case \CodeBlockSyntax.rightBrace:
    return "rightBrace"
  case \CodeBlockSyntax.unexpectedAfterRightBrace:
    return "unexpectedAfterRightBrace"
  case \CompositionTypeElementSyntax.unexpectedBeforeType:
    return "unexpectedBeforeType"
  case \CompositionTypeElementSyntax.type:
    return "type"
  case \CompositionTypeElementSyntax.unexpectedBetweenTypeAndAmpersand:
    return "unexpectedBetweenTypeAndAmpersand"
  case \CompositionTypeElementSyntax.ampersand:
    return "ampersand"
  case \CompositionTypeElementSyntax.unexpectedAfterAmpersand:
    return "unexpectedAfterAmpersand"
  case \CompositionTypeSyntax.unexpectedBeforeElements:
    return "unexpectedBeforeElements"
  case \CompositionTypeSyntax.elements:
    return "elements"
  case \CompositionTypeSyntax.unexpectedAfterElements:
    return "unexpectedAfterElements"
  case \ConditionElementSyntax.unexpectedBeforeCondition:
    return "unexpectedBeforeCondition"
  case \ConditionElementSyntax.condition:
    return "condition"
  case \ConditionElementSyntax.unexpectedBetweenConditionAndTrailingComma:
    return "unexpectedBetweenConditionAndTrailingComma"
  case \ConditionElementSyntax.trailingComma:
    return "trailingComma"
  case \ConditionElementSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \ConformanceRequirementSyntax.unexpectedBeforeLeftType:
    return "unexpectedBeforeLeftType"
  case \ConformanceRequirementSyntax.leftType:
    return "leftType"
  case \ConformanceRequirementSyntax.unexpectedBetweenLeftTypeAndColon:
    return "unexpectedBetweenLeftTypeAndColon"
  case \ConformanceRequirementSyntax.colon:
    return "colon"
  case \ConformanceRequirementSyntax.unexpectedBetweenColonAndRightType:
    return "unexpectedBetweenColonAndRightType"
  case \ConformanceRequirementSyntax.rightType:
    return "rightType"
  case \ConformanceRequirementSyntax.unexpectedAfterRightType:
    return "unexpectedAfterRightType"
  case \ConsumeExprSyntax.unexpectedBeforeConsumeKeyword:
    return "unexpectedBeforeConsumeKeyword"
  case \ConsumeExprSyntax.consumeKeyword:
    return "consumeKeyword"
  case \ConsumeExprSyntax.unexpectedBetweenConsumeKeywordAndExpression:
    return "unexpectedBetweenConsumeKeywordAndExpression"
  case \ConsumeExprSyntax.expression:
    return "expression"
  case \ConsumeExprSyntax.unexpectedAfterExpression:
    return "unexpectedAfterExpression"
  case \ContinueStmtSyntax.unexpectedBeforeContinueKeyword:
    return "unexpectedBeforeContinueKeyword"
  case \ContinueStmtSyntax.continueKeyword:
    return "continueKeyword"
  case \ContinueStmtSyntax.unexpectedBetweenContinueKeywordAndLabel:
    return "unexpectedBetweenContinueKeywordAndLabel"
  case \ContinueStmtSyntax.label:
    return "label"
  case \ContinueStmtSyntax.unexpectedAfterLabel:
    return "unexpectedAfterLabel"
  case \CopyExprSyntax.unexpectedBeforeCopyKeyword:
    return "unexpectedBeforeCopyKeyword"
  case \CopyExprSyntax.copyKeyword:
    return "copyKeyword"
  case \CopyExprSyntax.unexpectedBetweenCopyKeywordAndExpression:
    return "unexpectedBetweenCopyKeywordAndExpression"
  case \CopyExprSyntax.expression:
    return "expression"
  case \CopyExprSyntax.unexpectedAfterExpression:
    return "unexpectedAfterExpression"
  case \DeclModifierDetailSyntax.unexpectedBeforeLeftParen:
    return "unexpectedBeforeLeftParen"
  case \DeclModifierDetailSyntax.leftParen:
    return "leftParen"
  case \DeclModifierDetailSyntax.unexpectedBetweenLeftParenAndDetail:
    return "unexpectedBetweenLeftParenAndDetail"
  case \DeclModifierDetailSyntax.detail:
    return "detail"
  case \DeclModifierDetailSyntax.unexpectedBetweenDetailAndRightParen:
    return "unexpectedBetweenDetailAndRightParen"
  case \DeclModifierDetailSyntax.rightParen:
    return "rightParen"
  case \DeclModifierDetailSyntax.unexpectedAfterRightParen:
    return "unexpectedAfterRightParen"
  case \DeclModifierSyntax.unexpectedBeforeName:
    return "unexpectedBeforeName"
  case \DeclModifierSyntax.name:
    return "name"
  case \DeclModifierSyntax.unexpectedBetweenNameAndDetail:
    return "unexpectedBetweenNameAndDetail"
  case \DeclModifierSyntax.detail:
    return "detail"
  case \DeclModifierSyntax.unexpectedAfterDetail:
    return "unexpectedAfterDetail"
  case \DeclNameArgumentSyntax.unexpectedBeforeName:
    return "unexpectedBeforeName"
  case \DeclNameArgumentSyntax.name:
    return "name"
  case \DeclNameArgumentSyntax.unexpectedBetweenNameAndColon:
    return "unexpectedBetweenNameAndColon"
  case \DeclNameArgumentSyntax.colon:
    return "colon"
  case \DeclNameArgumentSyntax.unexpectedAfterColon:
    return "unexpectedAfterColon"
  case \DeclNameArgumentsSyntax.unexpectedBeforeLeftParen:
    return "unexpectedBeforeLeftParen"
  case \DeclNameArgumentsSyntax.leftParen:
    return "leftParen"
  case \DeclNameArgumentsSyntax.unexpectedBetweenLeftParenAndArguments:
    return "unexpectedBetweenLeftParenAndArguments"
  case \DeclNameArgumentsSyntax.arguments:
    return "arguments"
  case \DeclNameArgumentsSyntax.unexpectedBetweenArgumentsAndRightParen:
    return "unexpectedBetweenArgumentsAndRightParen"
  case \DeclNameArgumentsSyntax.rightParen:
    return "rightParen"
  case \DeclNameArgumentsSyntax.unexpectedAfterRightParen:
    return "unexpectedAfterRightParen"
  case \DeclReferenceExprSyntax.unexpectedBeforeBaseName:
    return "unexpectedBeforeBaseName"
  case \DeclReferenceExprSyntax.baseName:
    return "baseName"
  case \DeclReferenceExprSyntax.unexpectedBetweenBaseNameAndArgumentNames:
    return "unexpectedBetweenBaseNameAndArgumentNames"
  case \DeclReferenceExprSyntax.argumentNames:
    return "argumentNames"
  case \DeclReferenceExprSyntax.unexpectedAfterArgumentNames:
    return "unexpectedAfterArgumentNames"
  case \DeferStmtSyntax.unexpectedBeforeDeferKeyword:
    return "unexpectedBeforeDeferKeyword"
  case \DeferStmtSyntax.deferKeyword:
    return "deferKeyword"
  case \DeferStmtSyntax.unexpectedBetweenDeferKeywordAndBody:
    return "unexpectedBetweenDeferKeywordAndBody"
  case \DeferStmtSyntax.body:
    return "body"
  case \DeferStmtSyntax.unexpectedAfterBody:
    return "unexpectedAfterBody"
  case \DeinitializerDeclSyntax.unexpectedBeforeAttributes:
    return "unexpectedBeforeAttributes"
  case \DeinitializerDeclSyntax.attributes:
    return "attributes"
  case \DeinitializerDeclSyntax.unexpectedBetweenAttributesAndModifiers:
    return "unexpectedBetweenAttributesAndModifiers"
  case \DeinitializerDeclSyntax.modifiers:
    return "modifiers"
  case \DeinitializerDeclSyntax.unexpectedBetweenModifiersAndDeinitKeyword:
    return "unexpectedBetweenModifiersAndDeinitKeyword"
  case \DeinitializerDeclSyntax.deinitKeyword:
    return "deinitKeyword"
  case \DeinitializerDeclSyntax.unexpectedBetweenDeinitKeywordAndEffectSpecifiers:
    return "unexpectedBetweenDeinitKeywordAndEffectSpecifiers"
  case \DeinitializerDeclSyntax.effectSpecifiers:
    return "effectSpecifiers"
  case \DeinitializerDeclSyntax.unexpectedBetweenEffectSpecifiersAndBody:
    return "unexpectedBetweenEffectSpecifiersAndBody"
  case \DeinitializerDeclSyntax.body:
    return "body"
  case \DeinitializerDeclSyntax.unexpectedAfterBody:
    return "unexpectedAfterBody"
  case \DeinitializerEffectSpecifiersSyntax.unexpectedBeforeAsyncSpecifier:
    return "unexpectedBeforeAsyncSpecifier"
  case \DeinitializerEffectSpecifiersSyntax.asyncSpecifier:
    return "asyncSpecifier"
  case \DeinitializerEffectSpecifiersSyntax.unexpectedAfterAsyncSpecifier:
    return "unexpectedAfterAsyncSpecifier"
  case \DerivativeAttributeArgumentsSyntax.unexpectedBeforeOfLabel:
    return "unexpectedBeforeOfLabel"
  case \DerivativeAttributeArgumentsSyntax.ofLabel:
    return "ofLabel"
  case \DerivativeAttributeArgumentsSyntax.unexpectedBetweenOfLabelAndColon:
    return "unexpectedBetweenOfLabelAndColon"
  case \DerivativeAttributeArgumentsSyntax.colon:
    return "colon"
  case \DerivativeAttributeArgumentsSyntax.unexpectedBetweenColonAndOriginalDeclName:
    return "unexpectedBetweenColonAndOriginalDeclName"
  case \DerivativeAttributeArgumentsSyntax.originalDeclName:
    return "originalDeclName"
  case \DerivativeAttributeArgumentsSyntax.unexpectedBetweenOriginalDeclNameAndPeriod:
    return "unexpectedBetweenOriginalDeclNameAndPeriod"
  case \DerivativeAttributeArgumentsSyntax.period:
    return "period"
  case \DerivativeAttributeArgumentsSyntax.unexpectedBetweenPeriodAndAccessorSpecifier:
    return "unexpectedBetweenPeriodAndAccessorSpecifier"
  case \DerivativeAttributeArgumentsSyntax.accessorSpecifier:
    return "accessorSpecifier"
  case \DerivativeAttributeArgumentsSyntax.unexpectedBetweenAccessorSpecifierAndComma:
    return "unexpectedBetweenAccessorSpecifierAndComma"
  case \DerivativeAttributeArgumentsSyntax.comma:
    return "comma"
  case \DerivativeAttributeArgumentsSyntax.unexpectedBetweenCommaAndArguments:
    return "unexpectedBetweenCommaAndArguments"
  case \DerivativeAttributeArgumentsSyntax.arguments:
    return "arguments"
  case \DerivativeAttributeArgumentsSyntax.unexpectedAfterArguments:
    return "unexpectedAfterArguments"
  case \DesignatedTypeSyntax.unexpectedBeforeLeadingComma:
    return "unexpectedBeforeLeadingComma"
  case \DesignatedTypeSyntax.leadingComma:
    return "leadingComma"
  case \DesignatedTypeSyntax.unexpectedBetweenLeadingCommaAndName:
    return "unexpectedBetweenLeadingCommaAndName"
  case \DesignatedTypeSyntax.name:
    return "name"
  case \DesignatedTypeSyntax.unexpectedAfterName:
    return "unexpectedAfterName"
  case \DictionaryElementSyntax.unexpectedBeforeKey:
    return "unexpectedBeforeKey"
  case \DictionaryElementSyntax.key:
    return "key"
  case \DictionaryElementSyntax.unexpectedBetweenKeyAndColon:
    return "unexpectedBetweenKeyAndColon"
  case \DictionaryElementSyntax.colon:
    return "colon"
  case \DictionaryElementSyntax.unexpectedBetweenColonAndValue:
    return "unexpectedBetweenColonAndValue"
  case \DictionaryElementSyntax.value:
    return "value"
  case \DictionaryElementSyntax.unexpectedBetweenValueAndTrailingComma:
    return "unexpectedBetweenValueAndTrailingComma"
  case \DictionaryElementSyntax.trailingComma:
    return "trailingComma"
  case \DictionaryElementSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \DictionaryExprSyntax.unexpectedBeforeLeftSquare:
    return "unexpectedBeforeLeftSquare"
  case \DictionaryExprSyntax.leftSquare:
    return "leftSquare"
  case \DictionaryExprSyntax.unexpectedBetweenLeftSquareAndContent:
    return "unexpectedBetweenLeftSquareAndContent"
  case \DictionaryExprSyntax.content:
    return "content"
  case \DictionaryExprSyntax.unexpectedBetweenContentAndRightSquare:
    return "unexpectedBetweenContentAndRightSquare"
  case \DictionaryExprSyntax.rightSquare:
    return "rightSquare"
  case \DictionaryExprSyntax.unexpectedAfterRightSquare:
    return "unexpectedAfterRightSquare"
  case \DictionaryTypeSyntax.unexpectedBeforeLeftSquare:
    return "unexpectedBeforeLeftSquare"
  case \DictionaryTypeSyntax.leftSquare:
    return "leftSquare"
  case \DictionaryTypeSyntax.unexpectedBetweenLeftSquareAndKey:
    return "unexpectedBetweenLeftSquareAndKey"
  case \DictionaryTypeSyntax.key:
    return "key"
  case \DictionaryTypeSyntax.unexpectedBetweenKeyAndColon:
    return "unexpectedBetweenKeyAndColon"
  case \DictionaryTypeSyntax.colon:
    return "colon"
  case \DictionaryTypeSyntax.unexpectedBetweenColonAndValue:
    return "unexpectedBetweenColonAndValue"
  case \DictionaryTypeSyntax.value:
    return "value"
  case \DictionaryTypeSyntax.unexpectedBetweenValueAndRightSquare:
    return "unexpectedBetweenValueAndRightSquare"
  case \DictionaryTypeSyntax.rightSquare:
    return "rightSquare"
  case \DictionaryTypeSyntax.unexpectedAfterRightSquare:
    return "unexpectedAfterRightSquare"
  case \DifferentiabilityArgumentSyntax.unexpectedBeforeArgument:
    return "unexpectedBeforeArgument"
  case \DifferentiabilityArgumentSyntax.argument:
    return "argument"
  case \DifferentiabilityArgumentSyntax.unexpectedBetweenArgumentAndTrailingComma:
    return "unexpectedBetweenArgumentAndTrailingComma"
  case \DifferentiabilityArgumentSyntax.trailingComma:
    return "trailingComma"
  case \DifferentiabilityArgumentSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \DifferentiabilityArgumentsSyntax.unexpectedBeforeLeftParen:
    return "unexpectedBeforeLeftParen"
  case \DifferentiabilityArgumentsSyntax.leftParen:
    return "leftParen"
  case \DifferentiabilityArgumentsSyntax.unexpectedBetweenLeftParenAndArguments:
    return "unexpectedBetweenLeftParenAndArguments"
  case \DifferentiabilityArgumentsSyntax.arguments:
    return "arguments"
  case \DifferentiabilityArgumentsSyntax.unexpectedBetweenArgumentsAndRightParen:
    return "unexpectedBetweenArgumentsAndRightParen"
  case \DifferentiabilityArgumentsSyntax.rightParen:
    return "rightParen"
  case \DifferentiabilityArgumentsSyntax.unexpectedAfterRightParen:
    return "unexpectedAfterRightParen"
  case \DifferentiabilityWithRespectToArgumentSyntax.unexpectedBeforeWrtLabel:
    return "unexpectedBeforeWrtLabel"
  case \DifferentiabilityWithRespectToArgumentSyntax.wrtLabel:
    return "wrtLabel"
  case \DifferentiabilityWithRespectToArgumentSyntax.unexpectedBetweenWrtLabelAndColon:
    return "unexpectedBetweenWrtLabelAndColon"
  case \DifferentiabilityWithRespectToArgumentSyntax.colon:
    return "colon"
  case \DifferentiabilityWithRespectToArgumentSyntax.unexpectedBetweenColonAndArguments:
    return "unexpectedBetweenColonAndArguments"
  case \DifferentiabilityWithRespectToArgumentSyntax.arguments:
    return "arguments"
  case \DifferentiabilityWithRespectToArgumentSyntax.unexpectedAfterArguments:
    return "unexpectedAfterArguments"
  case \DifferentiableAttributeArgumentsSyntax.unexpectedBeforeKindSpecifier:
    return "unexpectedBeforeKindSpecifier"
  case \DifferentiableAttributeArgumentsSyntax.kindSpecifier:
    return "kindSpecifier"
  case \DifferentiableAttributeArgumentsSyntax.unexpectedBetweenKindSpecifierAndKindSpecifierComma:
    return "unexpectedBetweenKindSpecifierAndKindSpecifierComma"
  case \DifferentiableAttributeArgumentsSyntax.kindSpecifierComma:
    return "kindSpecifierComma"
  case \DifferentiableAttributeArgumentsSyntax.unexpectedBetweenKindSpecifierCommaAndArguments:
    return "unexpectedBetweenKindSpecifierCommaAndArguments"
  case \DifferentiableAttributeArgumentsSyntax.arguments:
    return "arguments"
  case \DifferentiableAttributeArgumentsSyntax.unexpectedBetweenArgumentsAndArgumentsComma:
    return "unexpectedBetweenArgumentsAndArgumentsComma"
  case \DifferentiableAttributeArgumentsSyntax.argumentsComma:
    return "argumentsComma"
  case \DifferentiableAttributeArgumentsSyntax.unexpectedBetweenArgumentsCommaAndGenericWhereClause:
    return "unexpectedBetweenArgumentsCommaAndGenericWhereClause"
  case \DifferentiableAttributeArgumentsSyntax.genericWhereClause:
    return "genericWhereClause"
  case \DifferentiableAttributeArgumentsSyntax.unexpectedAfterGenericWhereClause:
    return "unexpectedAfterGenericWhereClause"
  case \DiscardAssignmentExprSyntax.unexpectedBeforeWildcard:
    return "unexpectedBeforeWildcard"
  case \DiscardAssignmentExprSyntax.wildcard:
    return "wildcard"
  case \DiscardAssignmentExprSyntax.unexpectedAfterWildcard:
    return "unexpectedAfterWildcard"
  case \DiscardStmtSyntax.unexpectedBeforeDiscardKeyword:
    return "unexpectedBeforeDiscardKeyword"
  case \DiscardStmtSyntax.discardKeyword:
    return "discardKeyword"
  case \DiscardStmtSyntax.unexpectedBetweenDiscardKeywordAndExpression:
    return "unexpectedBetweenDiscardKeywordAndExpression"
  case \DiscardStmtSyntax.expression:
    return "expression"
  case \DiscardStmtSyntax.unexpectedAfterExpression:
    return "unexpectedAfterExpression"
  case \DoExprSyntax.unexpectedBeforeDoKeyword:
    return "unexpectedBeforeDoKeyword"
  case \DoExprSyntax.doKeyword:
    return "doKeyword"
  case \DoExprSyntax.unexpectedBetweenDoKeywordAndBody:
    return "unexpectedBetweenDoKeywordAndBody"
  case \DoExprSyntax.body:
    return "body"
  case \DoExprSyntax.unexpectedBetweenBodyAndCatchClauses:
    return "unexpectedBetweenBodyAndCatchClauses"
  case \DoExprSyntax.catchClauses:
    return "catchClauses"
  case \DoExprSyntax.unexpectedAfterCatchClauses:
    return "unexpectedAfterCatchClauses"
  case \DoStmtSyntax.unexpectedBeforeDoKeyword:
    return "unexpectedBeforeDoKeyword"
  case \DoStmtSyntax.doKeyword:
    return "doKeyword"
  case \DoStmtSyntax.unexpectedBetweenDoKeywordAndThrowsClause:
    return "unexpectedBetweenDoKeywordAndThrowsClause"
  case \DoStmtSyntax.throwsClause:
    return "throwsClause"
  case \DoStmtSyntax.unexpectedBetweenThrowsClauseAndBody:
    return "unexpectedBetweenThrowsClauseAndBody"
  case \DoStmtSyntax.body:
    return "body"
  case \DoStmtSyntax.unexpectedBetweenBodyAndCatchClauses:
    return "unexpectedBetweenBodyAndCatchClauses"
  case \DoStmtSyntax.catchClauses:
    return "catchClauses"
  case \DoStmtSyntax.unexpectedAfterCatchClauses:
    return "unexpectedAfterCatchClauses"
  case \DocumentationAttributeArgumentSyntax.unexpectedBeforeLabel:
    return "unexpectedBeforeLabel"
  case \DocumentationAttributeArgumentSyntax.label:
    return "label"
  case \DocumentationAttributeArgumentSyntax.unexpectedBetweenLabelAndColon:
    return "unexpectedBetweenLabelAndColon"
  case \DocumentationAttributeArgumentSyntax.colon:
    return "colon"
  case \DocumentationAttributeArgumentSyntax.unexpectedBetweenColonAndValue:
    return "unexpectedBetweenColonAndValue"
  case \DocumentationAttributeArgumentSyntax.value:
    return "value"
  case \DocumentationAttributeArgumentSyntax.unexpectedBetweenValueAndTrailingComma:
    return "unexpectedBetweenValueAndTrailingComma"
  case \DocumentationAttributeArgumentSyntax.trailingComma:
    return "trailingComma"
  case \DocumentationAttributeArgumentSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \DynamicReplacementAttributeArgumentsSyntax.unexpectedBeforeForLabel:
    return "unexpectedBeforeForLabel"
  case \DynamicReplacementAttributeArgumentsSyntax.forLabel:
    return "forLabel"
  case \DynamicReplacementAttributeArgumentsSyntax.unexpectedBetweenForLabelAndColon:
    return "unexpectedBetweenForLabelAndColon"
  case \DynamicReplacementAttributeArgumentsSyntax.colon:
    return "colon"
  case \DynamicReplacementAttributeArgumentsSyntax.unexpectedBetweenColonAndDeclName:
    return "unexpectedBetweenColonAndDeclName"
  case \DynamicReplacementAttributeArgumentsSyntax.declName:
    return "declName"
  case \DynamicReplacementAttributeArgumentsSyntax.unexpectedAfterDeclName:
    return "unexpectedAfterDeclName"
  case \EditorPlaceholderDeclSyntax.unexpectedBeforeAttributes:
    return "unexpectedBeforeAttributes"
  case \EditorPlaceholderDeclSyntax.attributes:
    return "attributes"
  case \EditorPlaceholderDeclSyntax.unexpectedBetweenAttributesAndModifiers:
    return "unexpectedBetweenAttributesAndModifiers"
  case \EditorPlaceholderDeclSyntax.modifiers:
    return "modifiers"
  case \EditorPlaceholderDeclSyntax.unexpectedBetweenModifiersAndPlaceholder:
    return "unexpectedBetweenModifiersAndPlaceholder"
  case \EditorPlaceholderDeclSyntax.placeholder:
    return "placeholder"
  case \EditorPlaceholderDeclSyntax.unexpectedAfterPlaceholder:
    return "unexpectedAfterPlaceholder"
  case \EditorPlaceholderExprSyntax.unexpectedBeforePlaceholder:
    return "unexpectedBeforePlaceholder"
  case \EditorPlaceholderExprSyntax.placeholder:
    return "placeholder"
  case \EditorPlaceholderExprSyntax.unexpectedAfterPlaceholder:
    return "unexpectedAfterPlaceholder"
  case \EnumCaseDeclSyntax.unexpectedBeforeAttributes:
    return "unexpectedBeforeAttributes"
  case \EnumCaseDeclSyntax.attributes:
    return "attributes"
  case \EnumCaseDeclSyntax.unexpectedBetweenAttributesAndModifiers:
    return "unexpectedBetweenAttributesAndModifiers"
  case \EnumCaseDeclSyntax.modifiers:
    return "modifiers"
  case \EnumCaseDeclSyntax.unexpectedBetweenModifiersAndCaseKeyword:
    return "unexpectedBetweenModifiersAndCaseKeyword"
  case \EnumCaseDeclSyntax.caseKeyword:
    return "caseKeyword"
  case \EnumCaseDeclSyntax.unexpectedBetweenCaseKeywordAndElements:
    return "unexpectedBetweenCaseKeywordAndElements"
  case \EnumCaseDeclSyntax.elements:
    return "elements"
  case \EnumCaseDeclSyntax.unexpectedAfterElements:
    return "unexpectedAfterElements"
  case \EnumCaseElementSyntax.unexpectedBeforeName:
    return "unexpectedBeforeName"
  case \EnumCaseElementSyntax.name:
    return "name"
  case \EnumCaseElementSyntax.unexpectedBetweenNameAndParameterClause:
    return "unexpectedBetweenNameAndParameterClause"
  case \EnumCaseElementSyntax.parameterClause:
    return "parameterClause"
  case \EnumCaseElementSyntax.unexpectedBetweenParameterClauseAndRawValue:
    return "unexpectedBetweenParameterClauseAndRawValue"
  case \EnumCaseElementSyntax.rawValue:
    return "rawValue"
  case \EnumCaseElementSyntax.unexpectedBetweenRawValueAndTrailingComma:
    return "unexpectedBetweenRawValueAndTrailingComma"
  case \EnumCaseElementSyntax.trailingComma:
    return "trailingComma"
  case \EnumCaseElementSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \EnumCaseParameterClauseSyntax.unexpectedBeforeLeftParen:
    return "unexpectedBeforeLeftParen"
  case \EnumCaseParameterClauseSyntax.leftParen:
    return "leftParen"
  case \EnumCaseParameterClauseSyntax.unexpectedBetweenLeftParenAndParameters:
    return "unexpectedBetweenLeftParenAndParameters"
  case \EnumCaseParameterClauseSyntax.parameters:
    return "parameters"
  case \EnumCaseParameterClauseSyntax.unexpectedBetweenParametersAndRightParen:
    return "unexpectedBetweenParametersAndRightParen"
  case \EnumCaseParameterClauseSyntax.rightParen:
    return "rightParen"
  case \EnumCaseParameterClauseSyntax.unexpectedAfterRightParen:
    return "unexpectedAfterRightParen"
  case \EnumCaseParameterSyntax.unexpectedBeforeModifiers:
    return "unexpectedBeforeModifiers"
  case \EnumCaseParameterSyntax.modifiers:
    return "modifiers"
  case \EnumCaseParameterSyntax.unexpectedBetweenModifiersAndFirstName:
    return "unexpectedBetweenModifiersAndFirstName"
  case \EnumCaseParameterSyntax.firstName:
    return "firstName"
  case \EnumCaseParameterSyntax.unexpectedBetweenFirstNameAndSecondName:
    return "unexpectedBetweenFirstNameAndSecondName"
  case \EnumCaseParameterSyntax.secondName:
    return "secondName"
  case \EnumCaseParameterSyntax.unexpectedBetweenSecondNameAndColon:
    return "unexpectedBetweenSecondNameAndColon"
  case \EnumCaseParameterSyntax.colon:
    return "colon"
  case \EnumCaseParameterSyntax.unexpectedBetweenColonAndType:
    return "unexpectedBetweenColonAndType"
  case \EnumCaseParameterSyntax.type:
    return "type"
  case \EnumCaseParameterSyntax.unexpectedBetweenTypeAndDefaultValue:
    return "unexpectedBetweenTypeAndDefaultValue"
  case \EnumCaseParameterSyntax.defaultValue:
    return "defaultValue"
  case \EnumCaseParameterSyntax.unexpectedBetweenDefaultValueAndTrailingComma:
    return "unexpectedBetweenDefaultValueAndTrailingComma"
  case \EnumCaseParameterSyntax.trailingComma:
    return "trailingComma"
  case \EnumCaseParameterSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \EnumDeclSyntax.unexpectedBeforeAttributes:
    return "unexpectedBeforeAttributes"
  case \EnumDeclSyntax.attributes:
    return "attributes"
  case \EnumDeclSyntax.unexpectedBetweenAttributesAndModifiers:
    return "unexpectedBetweenAttributesAndModifiers"
  case \EnumDeclSyntax.modifiers:
    return "modifiers"
  case \EnumDeclSyntax.unexpectedBetweenModifiersAndEnumKeyword:
    return "unexpectedBetweenModifiersAndEnumKeyword"
  case \EnumDeclSyntax.enumKeyword:
    return "enumKeyword"
  case \EnumDeclSyntax.unexpectedBetweenEnumKeywordAndName:
    return "unexpectedBetweenEnumKeywordAndName"
  case \EnumDeclSyntax.name:
    return "name"
  case \EnumDeclSyntax.unexpectedBetweenNameAndGenericParameterClause:
    return "unexpectedBetweenNameAndGenericParameterClause"
  case \EnumDeclSyntax.genericParameterClause:
    return "genericParameterClause"
  case \EnumDeclSyntax.unexpectedBetweenGenericParameterClauseAndInheritanceClause:
    return "unexpectedBetweenGenericParameterClauseAndInheritanceClause"
  case \EnumDeclSyntax.inheritanceClause:
    return "inheritanceClause"
  case \EnumDeclSyntax.unexpectedBetweenInheritanceClauseAndGenericWhereClause:
    return "unexpectedBetweenInheritanceClauseAndGenericWhereClause"
  case \EnumDeclSyntax.genericWhereClause:
    return "genericWhereClause"
  case \EnumDeclSyntax.unexpectedBetweenGenericWhereClauseAndMemberBlock:
    return "unexpectedBetweenGenericWhereClauseAndMemberBlock"
  case \EnumDeclSyntax.memberBlock:
    return "memberBlock"
  case \EnumDeclSyntax.unexpectedAfterMemberBlock:
    return "unexpectedAfterMemberBlock"
  case \ExpressionPatternSyntax.unexpectedBeforeExpression:
    return "unexpectedBeforeExpression"
  case \ExpressionPatternSyntax.expression:
    return "expression"
  case \ExpressionPatternSyntax.unexpectedAfterExpression:
    return "unexpectedAfterExpression"
  case \ExpressionSegmentSyntax.unexpectedBeforeBackslash:
    return "unexpectedBeforeBackslash"
  case \ExpressionSegmentSyntax.backslash:
    return "backslash"
  case \ExpressionSegmentSyntax.unexpectedBetweenBackslashAndPounds:
    return "unexpectedBetweenBackslashAndPounds"
  case \ExpressionSegmentSyntax.pounds:
    return "pounds"
  case \ExpressionSegmentSyntax.unexpectedBetweenPoundsAndLeftParen:
    return "unexpectedBetweenPoundsAndLeftParen"
  case \ExpressionSegmentSyntax.leftParen:
    return "leftParen"
  case \ExpressionSegmentSyntax.unexpectedBetweenLeftParenAndExpressions:
    return "unexpectedBetweenLeftParenAndExpressions"
  case \ExpressionSegmentSyntax.expressions:
    return "expressions"
  case \ExpressionSegmentSyntax.unexpectedBetweenExpressionsAndRightParen:
    return "unexpectedBetweenExpressionsAndRightParen"
  case \ExpressionSegmentSyntax.rightParen:
    return "rightParen"
  case \ExpressionSegmentSyntax.unexpectedAfterRightParen:
    return "unexpectedAfterRightParen"
  case \ExpressionStmtSyntax.unexpectedBeforeExpression:
    return "unexpectedBeforeExpression"
  case \ExpressionStmtSyntax.expression:
    return "expression"
  case \ExpressionStmtSyntax.unexpectedAfterExpression:
    return "unexpectedAfterExpression"
  case \ExtensionDeclSyntax.unexpectedBeforeAttributes:
    return "unexpectedBeforeAttributes"
  case \ExtensionDeclSyntax.attributes:
    return "attributes"
  case \ExtensionDeclSyntax.unexpectedBetweenAttributesAndModifiers:
    return "unexpectedBetweenAttributesAndModifiers"
  case \ExtensionDeclSyntax.modifiers:
    return "modifiers"
  case \ExtensionDeclSyntax.unexpectedBetweenModifiersAndExtensionKeyword:
    return "unexpectedBetweenModifiersAndExtensionKeyword"
  case \ExtensionDeclSyntax.extensionKeyword:
    return "extensionKeyword"
  case \ExtensionDeclSyntax.unexpectedBetweenExtensionKeywordAndExtendedType:
    return "unexpectedBetweenExtensionKeywordAndExtendedType"
  case \ExtensionDeclSyntax.extendedType:
    return "extendedType"
  case \ExtensionDeclSyntax.unexpectedBetweenExtendedTypeAndInheritanceClause:
    return "unexpectedBetweenExtendedTypeAndInheritanceClause"
  case \ExtensionDeclSyntax.inheritanceClause:
    return "inheritanceClause"
  case \ExtensionDeclSyntax.unexpectedBetweenInheritanceClauseAndGenericWhereClause:
    return "unexpectedBetweenInheritanceClauseAndGenericWhereClause"
  case \ExtensionDeclSyntax.genericWhereClause:
    return "genericWhereClause"
  case \ExtensionDeclSyntax.unexpectedBetweenGenericWhereClauseAndMemberBlock:
    return "unexpectedBetweenGenericWhereClauseAndMemberBlock"
  case \ExtensionDeclSyntax.memberBlock:
    return "memberBlock"
  case \ExtensionDeclSyntax.unexpectedAfterMemberBlock:
    return "unexpectedAfterMemberBlock"
  case \FallThroughStmtSyntax.unexpectedBeforeFallthroughKeyword:
    return "unexpectedBeforeFallthroughKeyword"
  case \FallThroughStmtSyntax.fallthroughKeyword:
    return "fallthroughKeyword"
  case \FallThroughStmtSyntax.unexpectedAfterFallthroughKeyword:
    return "unexpectedAfterFallthroughKeyword"
  case \FloatLiteralExprSyntax.unexpectedBeforeLiteral:
    return "unexpectedBeforeLiteral"
  case \FloatLiteralExprSyntax.literal:
    return "literal"
  case \FloatLiteralExprSyntax.unexpectedAfterLiteral:
    return "unexpectedAfterLiteral"
  case \ForStmtSyntax.unexpectedBeforeForKeyword:
    return "unexpectedBeforeForKeyword"
  case \ForStmtSyntax.forKeyword:
    return "forKeyword"
  case \ForStmtSyntax.unexpectedBetweenForKeywordAndTryKeyword:
    return "unexpectedBetweenForKeywordAndTryKeyword"
  case \ForStmtSyntax.tryKeyword:
    return "tryKeyword"
  case \ForStmtSyntax.unexpectedBetweenTryKeywordAndAwaitKeyword:
    return "unexpectedBetweenTryKeywordAndAwaitKeyword"
  case \ForStmtSyntax.awaitKeyword:
    return "awaitKeyword"
  case \ForStmtSyntax.unexpectedBetweenAwaitKeywordAndUnsafeKeyword:
    return "unexpectedBetweenAwaitKeywordAndUnsafeKeyword"
  case \ForStmtSyntax.unsafeKeyword:
    return "unsafeKeyword"
  case \ForStmtSyntax.unexpectedBetweenUnsafeKeywordAndCaseKeyword:
    return "unexpectedBetweenUnsafeKeywordAndCaseKeyword"
  case \ForStmtSyntax.caseKeyword:
    return "caseKeyword"
  case \ForStmtSyntax.unexpectedBetweenCaseKeywordAndPattern:
    return "unexpectedBetweenCaseKeywordAndPattern"
  case \ForStmtSyntax.pattern:
    return "pattern"
  case \ForStmtSyntax.unexpectedBetweenPatternAndTypeAnnotation:
    return "unexpectedBetweenPatternAndTypeAnnotation"
  case \ForStmtSyntax.typeAnnotation:
    return "typeAnnotation"
  case \ForStmtSyntax.unexpectedBetweenTypeAnnotationAndInKeyword:
    return "unexpectedBetweenTypeAnnotationAndInKeyword"
  case \ForStmtSyntax.inKeyword:
    return "inKeyword"
  case \ForStmtSyntax.unexpectedBetweenInKeywordAndSequence:
    return "unexpectedBetweenInKeywordAndSequence"
  case \ForStmtSyntax.sequence:
    return "sequence"
  case \ForStmtSyntax.unexpectedBetweenSequenceAndWhereClause:
    return "unexpectedBetweenSequenceAndWhereClause"
  case \ForStmtSyntax.whereClause:
    return "whereClause"
  case \ForStmtSyntax.unexpectedBetweenWhereClauseAndBody:
    return "unexpectedBetweenWhereClauseAndBody"
  case \ForStmtSyntax.body:
    return "body"
  case \ForStmtSyntax.unexpectedAfterBody:
    return "unexpectedAfterBody"
  case \ForceUnwrapExprSyntax.unexpectedBeforeExpression:
    return "unexpectedBeforeExpression"
  case \ForceUnwrapExprSyntax.expression:
    return "expression"
  case \ForceUnwrapExprSyntax.unexpectedBetweenExpressionAndExclamationMark:
    return "unexpectedBetweenExpressionAndExclamationMark"
  case \ForceUnwrapExprSyntax.exclamationMark:
    return "exclamationMark"
  case \ForceUnwrapExprSyntax.unexpectedAfterExclamationMark:
    return "unexpectedAfterExclamationMark"
  case \FunctionCallExprSyntax.unexpectedBeforeCalledExpression:
    return "unexpectedBeforeCalledExpression"
  case \FunctionCallExprSyntax.calledExpression:
    return "calledExpression"
  case \FunctionCallExprSyntax.unexpectedBetweenCalledExpressionAndLeftParen:
    return "unexpectedBetweenCalledExpressionAndLeftParen"
  case \FunctionCallExprSyntax.leftParen:
    return "leftParen"
  case \FunctionCallExprSyntax.unexpectedBetweenLeftParenAndArguments:
    return "unexpectedBetweenLeftParenAndArguments"
  case \FunctionCallExprSyntax.arguments:
    return "arguments"
  case \FunctionCallExprSyntax.unexpectedBetweenArgumentsAndRightParen:
    return "unexpectedBetweenArgumentsAndRightParen"
  case \FunctionCallExprSyntax.rightParen:
    return "rightParen"
  case \FunctionCallExprSyntax.unexpectedBetweenRightParenAndTrailingClosure:
    return "unexpectedBetweenRightParenAndTrailingClosure"
  case \FunctionCallExprSyntax.trailingClosure:
    return "trailingClosure"
  case \FunctionCallExprSyntax.unexpectedBetweenTrailingClosureAndAdditionalTrailingClosures:
    return "unexpectedBetweenTrailingClosureAndAdditionalTrailingClosures"
  case \FunctionCallExprSyntax.additionalTrailingClosures:
    return "additionalTrailingClosures"
  case \FunctionCallExprSyntax.unexpectedAfterAdditionalTrailingClosures:
    return "unexpectedAfterAdditionalTrailingClosures"
  case \FunctionDeclSyntax.unexpectedBeforeAttributes:
    return "unexpectedBeforeAttributes"
  case \FunctionDeclSyntax.attributes:
    return "attributes"
  case \FunctionDeclSyntax.unexpectedBetweenAttributesAndModifiers:
    return "unexpectedBetweenAttributesAndModifiers"
  case \FunctionDeclSyntax.modifiers:
    return "modifiers"
  case \FunctionDeclSyntax.unexpectedBetweenModifiersAndFuncKeyword:
    return "unexpectedBetweenModifiersAndFuncKeyword"
  case \FunctionDeclSyntax.funcKeyword:
    return "funcKeyword"
  case \FunctionDeclSyntax.unexpectedBetweenFuncKeywordAndName:
    return "unexpectedBetweenFuncKeywordAndName"
  case \FunctionDeclSyntax.name:
    return "name"
  case \FunctionDeclSyntax.unexpectedBetweenNameAndGenericParameterClause:
    return "unexpectedBetweenNameAndGenericParameterClause"
  case \FunctionDeclSyntax.genericParameterClause:
    return "genericParameterClause"
  case \FunctionDeclSyntax.unexpectedBetweenGenericParameterClauseAndSignature:
    return "unexpectedBetweenGenericParameterClauseAndSignature"
  case \FunctionDeclSyntax.signature:
    return "signature"
  case \FunctionDeclSyntax.unexpectedBetweenSignatureAndGenericWhereClause:
    return "unexpectedBetweenSignatureAndGenericWhereClause"
  case \FunctionDeclSyntax.genericWhereClause:
    return "genericWhereClause"
  case \FunctionDeclSyntax.unexpectedBetweenGenericWhereClauseAndBody:
    return "unexpectedBetweenGenericWhereClauseAndBody"
  case \FunctionDeclSyntax.body:
    return "body"
  case \FunctionDeclSyntax.unexpectedAfterBody:
    return "unexpectedAfterBody"
  case \FunctionEffectSpecifiersSyntax.unexpectedBeforeAsyncSpecifier:
    return "unexpectedBeforeAsyncSpecifier"
  case \FunctionEffectSpecifiersSyntax.asyncSpecifier:
    return "asyncSpecifier"
  case \FunctionEffectSpecifiersSyntax.unexpectedBetweenAsyncSpecifierAndThrowsClause:
    return "unexpectedBetweenAsyncSpecifierAndThrowsClause"
  case \FunctionEffectSpecifiersSyntax.throwsClause:
    return "throwsClause"
  case \FunctionEffectSpecifiersSyntax.unexpectedAfterThrowsClause:
    return "unexpectedAfterThrowsClause"
  case \FunctionParameterClauseSyntax.unexpectedBeforeLeftParen:
    return "unexpectedBeforeLeftParen"
  case \FunctionParameterClauseSyntax.leftParen:
    return "leftParen"
  case \FunctionParameterClauseSyntax.unexpectedBetweenLeftParenAndParameters:
    return "unexpectedBetweenLeftParenAndParameters"
  case \FunctionParameterClauseSyntax.parameters:
    return "parameters"
  case \FunctionParameterClauseSyntax.unexpectedBetweenParametersAndRightParen:
    return "unexpectedBetweenParametersAndRightParen"
  case \FunctionParameterClauseSyntax.rightParen:
    return "rightParen"
  case \FunctionParameterClauseSyntax.unexpectedAfterRightParen:
    return "unexpectedAfterRightParen"
  case \FunctionParameterSyntax.unexpectedBeforeAttributes:
    return "unexpectedBeforeAttributes"
  case \FunctionParameterSyntax.attributes:
    return "attributes"
  case \FunctionParameterSyntax.unexpectedBetweenAttributesAndModifiers:
    return "unexpectedBetweenAttributesAndModifiers"
  case \FunctionParameterSyntax.modifiers:
    return "modifiers"
  case \FunctionParameterSyntax.unexpectedBetweenModifiersAndFirstName:
    return "unexpectedBetweenModifiersAndFirstName"
  case \FunctionParameterSyntax.firstName:
    return "firstName"
  case \FunctionParameterSyntax.unexpectedBetweenFirstNameAndSecondName:
    return "unexpectedBetweenFirstNameAndSecondName"
  case \FunctionParameterSyntax.secondName:
    return "secondName"
  case \FunctionParameterSyntax.unexpectedBetweenSecondNameAndColon:
    return "unexpectedBetweenSecondNameAndColon"
  case \FunctionParameterSyntax.colon:
    return "colon"
  case \FunctionParameterSyntax.unexpectedBetweenColonAndType:
    return "unexpectedBetweenColonAndType"
  case \FunctionParameterSyntax.type:
    return "type"
  case \FunctionParameterSyntax.unexpectedBetweenTypeAndEllipsis:
    return "unexpectedBetweenTypeAndEllipsis"
  case \FunctionParameterSyntax.ellipsis:
    return "ellipsis"
  case \FunctionParameterSyntax.unexpectedBetweenEllipsisAndDefaultValue:
    return "unexpectedBetweenEllipsisAndDefaultValue"
  case \FunctionParameterSyntax.defaultValue:
    return "defaultValue"
  case \FunctionParameterSyntax.unexpectedBetweenDefaultValueAndTrailingComma:
    return "unexpectedBetweenDefaultValueAndTrailingComma"
  case \FunctionParameterSyntax.trailingComma:
    return "trailingComma"
  case \FunctionParameterSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \FunctionSignatureSyntax.unexpectedBeforeParameterClause:
    return "unexpectedBeforeParameterClause"
  case \FunctionSignatureSyntax.parameterClause:
    return "parameterClause"
  case \FunctionSignatureSyntax.unexpectedBetweenParameterClauseAndEffectSpecifiers:
    return "unexpectedBetweenParameterClauseAndEffectSpecifiers"
  case \FunctionSignatureSyntax.effectSpecifiers:
    return "effectSpecifiers"
  case \FunctionSignatureSyntax.unexpectedBetweenEffectSpecifiersAndReturnClause:
    return "unexpectedBetweenEffectSpecifiersAndReturnClause"
  case \FunctionSignatureSyntax.returnClause:
    return "returnClause"
  case \FunctionSignatureSyntax.unexpectedAfterReturnClause:
    return "unexpectedAfterReturnClause"
  case \FunctionTypeSyntax.unexpectedBeforeLeftParen:
    return "unexpectedBeforeLeftParen"
  case \FunctionTypeSyntax.leftParen:
    return "leftParen"
  case \FunctionTypeSyntax.unexpectedBetweenLeftParenAndParameters:
    return "unexpectedBetweenLeftParenAndParameters"
  case \FunctionTypeSyntax.parameters:
    return "parameters"
  case \FunctionTypeSyntax.unexpectedBetweenParametersAndRightParen:
    return "unexpectedBetweenParametersAndRightParen"
  case \FunctionTypeSyntax.rightParen:
    return "rightParen"
  case \FunctionTypeSyntax.unexpectedBetweenRightParenAndEffectSpecifiers:
    return "unexpectedBetweenRightParenAndEffectSpecifiers"
  case \FunctionTypeSyntax.effectSpecifiers:
    return "effectSpecifiers"
  case \FunctionTypeSyntax.unexpectedBetweenEffectSpecifiersAndReturnClause:
    return "unexpectedBetweenEffectSpecifiersAndReturnClause"
  case \FunctionTypeSyntax.returnClause:
    return "returnClause"
  case \FunctionTypeSyntax.unexpectedAfterReturnClause:
    return "unexpectedAfterReturnClause"
  case \GenericArgumentClauseSyntax.unexpectedBeforeLeftAngle:
    return "unexpectedBeforeLeftAngle"
  case \GenericArgumentClauseSyntax.leftAngle:
    return "leftAngle"
  case \GenericArgumentClauseSyntax.unexpectedBetweenLeftAngleAndArguments:
    return "unexpectedBetweenLeftAngleAndArguments"
  case \GenericArgumentClauseSyntax.arguments:
    return "arguments"
  case \GenericArgumentClauseSyntax.unexpectedBetweenArgumentsAndRightAngle:
    return "unexpectedBetweenArgumentsAndRightAngle"
  case \GenericArgumentClauseSyntax.rightAngle:
    return "rightAngle"
  case \GenericArgumentClauseSyntax.unexpectedAfterRightAngle:
    return "unexpectedAfterRightAngle"
  case \GenericArgumentSyntax.unexpectedBeforeArgument:
    return "unexpectedBeforeArgument"
  case \GenericArgumentSyntax.argument:
    return "argument"
  case \GenericArgumentSyntax.unexpectedBetweenArgumentAndTrailingComma:
    return "unexpectedBetweenArgumentAndTrailingComma"
  case \GenericArgumentSyntax.trailingComma:
    return "trailingComma"
  case \GenericArgumentSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \GenericParameterClauseSyntax.unexpectedBeforeLeftAngle:
    return "unexpectedBeforeLeftAngle"
  case \GenericParameterClauseSyntax.leftAngle:
    return "leftAngle"
  case \GenericParameterClauseSyntax.unexpectedBetweenLeftAngleAndParameters:
    return "unexpectedBetweenLeftAngleAndParameters"
  case \GenericParameterClauseSyntax.parameters:
    return "parameters"
  case \GenericParameterClauseSyntax.unexpectedBetweenParametersAndGenericWhereClause:
    return "unexpectedBetweenParametersAndGenericWhereClause"
  case \GenericParameterClauseSyntax.genericWhereClause:
    return "genericWhereClause"
  case \GenericParameterClauseSyntax.unexpectedBetweenGenericWhereClauseAndRightAngle:
    return "unexpectedBetweenGenericWhereClauseAndRightAngle"
  case \GenericParameterClauseSyntax.rightAngle:
    return "rightAngle"
  case \GenericParameterClauseSyntax.unexpectedAfterRightAngle:
    return "unexpectedAfterRightAngle"
  case \GenericParameterSyntax.unexpectedBeforeAttributes:
    return "unexpectedBeforeAttributes"
  case \GenericParameterSyntax.attributes:
    return "attributes"
  case \GenericParameterSyntax.unexpectedBetweenAttributesAndSpecifier:
    return "unexpectedBetweenAttributesAndSpecifier"
  case \GenericParameterSyntax.specifier:
    return "specifier"
  case \GenericParameterSyntax.unexpectedBetweenSpecifierAndName:
    return "unexpectedBetweenSpecifierAndName"
  case \GenericParameterSyntax.name:
    return "name"
  case \GenericParameterSyntax.unexpectedBetweenNameAndColon:
    return "unexpectedBetweenNameAndColon"
  case \GenericParameterSyntax.colon:
    return "colon"
  case \GenericParameterSyntax.unexpectedBetweenColonAndInheritedType:
    return "unexpectedBetweenColonAndInheritedType"
  case \GenericParameterSyntax.inheritedType:
    return "inheritedType"
  case \GenericParameterSyntax.unexpectedBetweenInheritedTypeAndTrailingComma:
    return "unexpectedBetweenInheritedTypeAndTrailingComma"
  case \GenericParameterSyntax.trailingComma:
    return "trailingComma"
  case \GenericParameterSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \GenericRequirementSyntax.unexpectedBeforeRequirement:
    return "unexpectedBeforeRequirement"
  case \GenericRequirementSyntax.requirement:
    return "requirement"
  case \GenericRequirementSyntax.unexpectedBetweenRequirementAndTrailingComma:
    return "unexpectedBetweenRequirementAndTrailingComma"
  case \GenericRequirementSyntax.trailingComma:
    return "trailingComma"
  case \GenericRequirementSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \GenericSpecializationExprSyntax.unexpectedBeforeExpression:
    return "unexpectedBeforeExpression"
  case \GenericSpecializationExprSyntax.expression:
    return "expression"
  case \GenericSpecializationExprSyntax.unexpectedBetweenExpressionAndGenericArgumentClause:
    return "unexpectedBetweenExpressionAndGenericArgumentClause"
  case \GenericSpecializationExprSyntax.genericArgumentClause:
    return "genericArgumentClause"
  case \GenericSpecializationExprSyntax.unexpectedAfterGenericArgumentClause:
    return "unexpectedAfterGenericArgumentClause"
  case \GenericWhereClauseSyntax.unexpectedBeforeWhereKeyword:
    return "unexpectedBeforeWhereKeyword"
  case \GenericWhereClauseSyntax.whereKeyword:
    return "whereKeyword"
  case \GenericWhereClauseSyntax.unexpectedBetweenWhereKeywordAndRequirements:
    return "unexpectedBetweenWhereKeywordAndRequirements"
  case \GenericWhereClauseSyntax.requirements:
    return "requirements"
  case \GenericWhereClauseSyntax.unexpectedAfterRequirements:
    return "unexpectedAfterRequirements"
  case \GuardStmtSyntax.unexpectedBeforeGuardKeyword:
    return "unexpectedBeforeGuardKeyword"
  case \GuardStmtSyntax.guardKeyword:
    return "guardKeyword"
  case \GuardStmtSyntax.unexpectedBetweenGuardKeywordAndConditions:
    return "unexpectedBetweenGuardKeywordAndConditions"
  case \GuardStmtSyntax.conditions:
    return "conditions"
  case \GuardStmtSyntax.unexpectedBetweenConditionsAndElseKeyword:
    return "unexpectedBetweenConditionsAndElseKeyword"
  case \GuardStmtSyntax.elseKeyword:
    return "elseKeyword"
  case \GuardStmtSyntax.unexpectedBetweenElseKeywordAndBody:
    return "unexpectedBetweenElseKeywordAndBody"
  case \GuardStmtSyntax.body:
    return "body"
  case \GuardStmtSyntax.unexpectedAfterBody:
    return "unexpectedAfterBody"
  case \IdentifierPatternSyntax.unexpectedBeforeIdentifier:
    return "unexpectedBeforeIdentifier"
  case \IdentifierPatternSyntax.identifier:
    return "identifier"
  case \IdentifierPatternSyntax.unexpectedAfterIdentifier:
    return "unexpectedAfterIdentifier"
  case \IdentifierTypeSyntax.unexpectedBeforeName:
    return "unexpectedBeforeName"
  case \IdentifierTypeSyntax.name:
    return "name"
  case \IdentifierTypeSyntax.unexpectedBetweenNameAndGenericArgumentClause:
    return "unexpectedBetweenNameAndGenericArgumentClause"
  case \IdentifierTypeSyntax.genericArgumentClause:
    return "genericArgumentClause"
  case \IdentifierTypeSyntax.unexpectedAfterGenericArgumentClause:
    return "unexpectedAfterGenericArgumentClause"
  case \IfConfigClauseSyntax.unexpectedBeforePoundKeyword:
    return "unexpectedBeforePoundKeyword"
  case \IfConfigClauseSyntax.poundKeyword:
    return "poundKeyword"
  case \IfConfigClauseSyntax.unexpectedBetweenPoundKeywordAndCondition:
    return "unexpectedBetweenPoundKeywordAndCondition"
  case \IfConfigClauseSyntax.condition:
    return "condition"
  case \IfConfigClauseSyntax.unexpectedBetweenConditionAndElements:
    return "unexpectedBetweenConditionAndElements"
  case \IfConfigClauseSyntax.elements:
    return "elements"
  case \IfConfigClauseSyntax.unexpectedAfterElements:
    return "unexpectedAfterElements"
  case \IfConfigDeclSyntax.unexpectedBeforeClauses:
    return "unexpectedBeforeClauses"
  case \IfConfigDeclSyntax.clauses:
    return "clauses"
  case \IfConfigDeclSyntax.unexpectedBetweenClausesAndPoundEndif:
    return "unexpectedBetweenClausesAndPoundEndif"
  case \IfConfigDeclSyntax.poundEndif:
    return "poundEndif"
  case \IfConfigDeclSyntax.unexpectedAfterPoundEndif:
    return "unexpectedAfterPoundEndif"
  case \IfExprSyntax.unexpectedBeforeIfKeyword:
    return "unexpectedBeforeIfKeyword"
  case \IfExprSyntax.ifKeyword:
    return "ifKeyword"
  case \IfExprSyntax.unexpectedBetweenIfKeywordAndConditions:
    return "unexpectedBetweenIfKeywordAndConditions"
  case \IfExprSyntax.conditions:
    return "conditions"
  case \IfExprSyntax.unexpectedBetweenConditionsAndBody:
    return "unexpectedBetweenConditionsAndBody"
  case \IfExprSyntax.body:
    return "body"
  case \IfExprSyntax.unexpectedBetweenBodyAndElseKeyword:
    return "unexpectedBetweenBodyAndElseKeyword"
  case \IfExprSyntax.elseKeyword:
    return "elseKeyword"
  case \IfExprSyntax.unexpectedBetweenElseKeywordAndElseBody:
    return "unexpectedBetweenElseKeywordAndElseBody"
  case \IfExprSyntax.elseBody:
    return "elseBody"
  case \IfExprSyntax.unexpectedAfterElseBody:
    return "unexpectedAfterElseBody"
  case \ImplementsAttributeArgumentsSyntax.unexpectedBeforeType:
    return "unexpectedBeforeType"
  case \ImplementsAttributeArgumentsSyntax.type:
    return "type"
  case \ImplementsAttributeArgumentsSyntax.unexpectedBetweenTypeAndComma:
    return "unexpectedBetweenTypeAndComma"
  case \ImplementsAttributeArgumentsSyntax.comma:
    return "comma"
  case \ImplementsAttributeArgumentsSyntax.unexpectedBetweenCommaAndDeclName:
    return "unexpectedBetweenCommaAndDeclName"
  case \ImplementsAttributeArgumentsSyntax.declName:
    return "declName"
  case \ImplementsAttributeArgumentsSyntax.unexpectedAfterDeclName:
    return "unexpectedAfterDeclName"
  case \ImplicitlyUnwrappedOptionalTypeSyntax.unexpectedBeforeWrappedType:
    return "unexpectedBeforeWrappedType"
  case \ImplicitlyUnwrappedOptionalTypeSyntax.wrappedType:
    return "wrappedType"
  case \ImplicitlyUnwrappedOptionalTypeSyntax.unexpectedBetweenWrappedTypeAndExclamationMark:
    return "unexpectedBetweenWrappedTypeAndExclamationMark"
  case \ImplicitlyUnwrappedOptionalTypeSyntax.exclamationMark:
    return "exclamationMark"
  case \ImplicitlyUnwrappedOptionalTypeSyntax.unexpectedAfterExclamationMark:
    return "unexpectedAfterExclamationMark"
  case \ImportDeclSyntax.unexpectedBeforeAttributes:
    return "unexpectedBeforeAttributes"
  case \ImportDeclSyntax.attributes:
    return "attributes"
  case \ImportDeclSyntax.unexpectedBetweenAttributesAndModifiers:
    return "unexpectedBetweenAttributesAndModifiers"
  case \ImportDeclSyntax.modifiers:
    return "modifiers"
  case \ImportDeclSyntax.unexpectedBetweenModifiersAndImportKeyword:
    return "unexpectedBetweenModifiersAndImportKeyword"
  case \ImportDeclSyntax.importKeyword:
    return "importKeyword"
  case \ImportDeclSyntax.unexpectedBetweenImportKeywordAndImportKindSpecifier:
    return "unexpectedBetweenImportKeywordAndImportKindSpecifier"
  case \ImportDeclSyntax.importKindSpecifier:
    return "importKindSpecifier"
  case \ImportDeclSyntax.unexpectedBetweenImportKindSpecifierAndPath:
    return "unexpectedBetweenImportKindSpecifierAndPath"
  case \ImportDeclSyntax.path:
    return "path"
  case \ImportDeclSyntax.unexpectedAfterPath:
    return "unexpectedAfterPath"
  case \ImportPathComponentSyntax.unexpectedBeforeName:
    return "unexpectedBeforeName"
  case \ImportPathComponentSyntax.name:
    return "name"
  case \ImportPathComponentSyntax.unexpectedBetweenNameAndTrailingPeriod:
    return "unexpectedBetweenNameAndTrailingPeriod"
  case \ImportPathComponentSyntax.trailingPeriod:
    return "trailingPeriod"
  case \ImportPathComponentSyntax.unexpectedAfterTrailingPeriod:
    return "unexpectedAfterTrailingPeriod"
  case \InOutExprSyntax.unexpectedBeforeAmpersand:
    return "unexpectedBeforeAmpersand"
  case \InOutExprSyntax.ampersand:
    return "ampersand"
  case \InOutExprSyntax.unexpectedBetweenAmpersandAndExpression:
    return "unexpectedBetweenAmpersandAndExpression"
  case \InOutExprSyntax.expression:
    return "expression"
  case \InOutExprSyntax.unexpectedAfterExpression:
    return "unexpectedAfterExpression"
  case \InfixOperatorExprSyntax.unexpectedBeforeLeftOperand:
    return "unexpectedBeforeLeftOperand"
  case \InfixOperatorExprSyntax.leftOperand:
    return "leftOperand"
  case \InfixOperatorExprSyntax.unexpectedBetweenLeftOperandAndOperator:
    return "unexpectedBetweenLeftOperandAndOperator"
  case \InfixOperatorExprSyntax.operator:
    return "operator"
  case \InfixOperatorExprSyntax.unexpectedBetweenOperatorAndRightOperand:
    return "unexpectedBetweenOperatorAndRightOperand"
  case \InfixOperatorExprSyntax.rightOperand:
    return "rightOperand"
  case \InfixOperatorExprSyntax.unexpectedAfterRightOperand:
    return "unexpectedAfterRightOperand"
  case \InheritanceClauseSyntax.unexpectedBeforeColon:
    return "unexpectedBeforeColon"
  case \InheritanceClauseSyntax.colon:
    return "colon"
  case \InheritanceClauseSyntax.unexpectedBetweenColonAndInheritedTypes:
    return "unexpectedBetweenColonAndInheritedTypes"
  case \InheritanceClauseSyntax.inheritedTypes:
    return "inheritedTypes"
  case \InheritanceClauseSyntax.unexpectedAfterInheritedTypes:
    return "unexpectedAfterInheritedTypes"
  case \InheritedTypeSyntax.unexpectedBeforeType:
    return "unexpectedBeforeType"
  case \InheritedTypeSyntax.type:
    return "type"
  case \InheritedTypeSyntax.unexpectedBetweenTypeAndTrailingComma:
    return "unexpectedBetweenTypeAndTrailingComma"
  case \InheritedTypeSyntax.trailingComma:
    return "trailingComma"
  case \InheritedTypeSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \InitializerClauseSyntax.unexpectedBeforeEqual:
    return "unexpectedBeforeEqual"
  case \InitializerClauseSyntax.equal:
    return "equal"
  case \InitializerClauseSyntax.unexpectedBetweenEqualAndValue:
    return "unexpectedBetweenEqualAndValue"
  case \InitializerClauseSyntax.value:
    return "value"
  case \InitializerClauseSyntax.unexpectedAfterValue:
    return "unexpectedAfterValue"
  case \InitializerDeclSyntax.unexpectedBeforeAttributes:
    return "unexpectedBeforeAttributes"
  case \InitializerDeclSyntax.attributes:
    return "attributes"
  case \InitializerDeclSyntax.unexpectedBetweenAttributesAndModifiers:
    return "unexpectedBetweenAttributesAndModifiers"
  case \InitializerDeclSyntax.modifiers:
    return "modifiers"
  case \InitializerDeclSyntax.unexpectedBetweenModifiersAndInitKeyword:
    return "unexpectedBetweenModifiersAndInitKeyword"
  case \InitializerDeclSyntax.initKeyword:
    return "initKeyword"
  case \InitializerDeclSyntax.unexpectedBetweenInitKeywordAndOptionalMark:
    return "unexpectedBetweenInitKeywordAndOptionalMark"
  case \InitializerDeclSyntax.optionalMark:
    return "optionalMark"
  case \InitializerDeclSyntax.unexpectedBetweenOptionalMarkAndGenericParameterClause:
    return "unexpectedBetweenOptionalMarkAndGenericParameterClause"
  case \InitializerDeclSyntax.genericParameterClause:
    return "genericParameterClause"
  case \InitializerDeclSyntax.unexpectedBetweenGenericParameterClauseAndSignature:
    return "unexpectedBetweenGenericParameterClauseAndSignature"
  case \InitializerDeclSyntax.signature:
    return "signature"
  case \InitializerDeclSyntax.unexpectedBetweenSignatureAndGenericWhereClause:
    return "unexpectedBetweenSignatureAndGenericWhereClause"
  case \InitializerDeclSyntax.genericWhereClause:
    return "genericWhereClause"
  case \InitializerDeclSyntax.unexpectedBetweenGenericWhereClauseAndBody:
    return "unexpectedBetweenGenericWhereClauseAndBody"
  case \InitializerDeclSyntax.body:
    return "body"
  case \InitializerDeclSyntax.unexpectedAfterBody:
    return "unexpectedAfterBody"
  case \InlineArrayTypeSyntax.unexpectedBeforeLeftSquare:
    return "unexpectedBeforeLeftSquare"
  case \InlineArrayTypeSyntax.leftSquare:
    return "leftSquare"
  case \InlineArrayTypeSyntax.unexpectedBetweenLeftSquareAndCount:
    return "unexpectedBetweenLeftSquareAndCount"
  case \InlineArrayTypeSyntax.count:
    return "count"
  case \InlineArrayTypeSyntax.unexpectedBetweenCountAndSeparator:
    return "unexpectedBetweenCountAndSeparator"
  case \InlineArrayTypeSyntax.separator:
    return "separator"
  case \InlineArrayTypeSyntax.unexpectedBetweenSeparatorAndElement:
    return "unexpectedBetweenSeparatorAndElement"
  case \InlineArrayTypeSyntax.element:
    return "element"
  case \InlineArrayTypeSyntax.unexpectedBetweenElementAndRightSquare:
    return "unexpectedBetweenElementAndRightSquare"
  case \InlineArrayTypeSyntax.rightSquare:
    return "rightSquare"
  case \InlineArrayTypeSyntax.unexpectedAfterRightSquare:
    return "unexpectedAfterRightSquare"
  case \IntegerLiteralExprSyntax.unexpectedBeforeLiteral:
    return "unexpectedBeforeLiteral"
  case \IntegerLiteralExprSyntax.literal:
    return "literal"
  case \IntegerLiteralExprSyntax.unexpectedAfterLiteral:
    return "unexpectedAfterLiteral"
  case \IsExprSyntax.unexpectedBeforeExpression:
    return "unexpectedBeforeExpression"
  case \IsExprSyntax.expression:
    return "expression"
  case \IsExprSyntax.unexpectedBetweenExpressionAndIsKeyword:
    return "unexpectedBetweenExpressionAndIsKeyword"
  case \IsExprSyntax.isKeyword:
    return "isKeyword"
  case \IsExprSyntax.unexpectedBetweenIsKeywordAndType:
    return "unexpectedBetweenIsKeywordAndType"
  case \IsExprSyntax.type:
    return "type"
  case \IsExprSyntax.unexpectedAfterType:
    return "unexpectedAfterType"
  case \IsTypePatternSyntax.unexpectedBeforeIsKeyword:
    return "unexpectedBeforeIsKeyword"
  case \IsTypePatternSyntax.isKeyword:
    return "isKeyword"
  case \IsTypePatternSyntax.unexpectedBetweenIsKeywordAndType:
    return "unexpectedBetweenIsKeywordAndType"
  case \IsTypePatternSyntax.type:
    return "type"
  case \IsTypePatternSyntax.unexpectedAfterType:
    return "unexpectedAfterType"
  case \KeyPathComponentSyntax.unexpectedBeforePeriod:
    return "unexpectedBeforePeriod"
  case \KeyPathComponentSyntax.period:
    return "period"
  case \KeyPathComponentSyntax.unexpectedBetweenPeriodAndComponent:
    return "unexpectedBetweenPeriodAndComponent"
  case \KeyPathComponentSyntax.component:
    return "component"
  case \KeyPathComponentSyntax.unexpectedAfterComponent:
    return "unexpectedAfterComponent"
  case \KeyPathExprSyntax.unexpectedBeforeBackslash:
    return "unexpectedBeforeBackslash"
  case \KeyPathExprSyntax.backslash:
    return "backslash"
  case \KeyPathExprSyntax.unexpectedBetweenBackslashAndRoot:
    return "unexpectedBetweenBackslashAndRoot"
  case \KeyPathExprSyntax.root:
    return "root"
  case \KeyPathExprSyntax.unexpectedBetweenRootAndComponents:
    return "unexpectedBetweenRootAndComponents"
  case \KeyPathExprSyntax.components:
    return "components"
  case \KeyPathExprSyntax.unexpectedAfterComponents:
    return "unexpectedAfterComponents"
  case \KeyPathMethodComponentSyntax.unexpectedBeforeDeclName:
    return "unexpectedBeforeDeclName"
  case \KeyPathMethodComponentSyntax.declName:
    return "declName"
  case \KeyPathMethodComponentSyntax.unexpectedBetweenDeclNameAndLeftParen:
    return "unexpectedBetweenDeclNameAndLeftParen"
  case \KeyPathMethodComponentSyntax.leftParen:
    return "leftParen"
  case \KeyPathMethodComponentSyntax.unexpectedBetweenLeftParenAndArguments:
    return "unexpectedBetweenLeftParenAndArguments"
  case \KeyPathMethodComponentSyntax.arguments:
    return "arguments"
  case \KeyPathMethodComponentSyntax.unexpectedBetweenArgumentsAndRightParen:
    return "unexpectedBetweenArgumentsAndRightParen"
  case \KeyPathMethodComponentSyntax.rightParen:
    return "rightParen"
  case \KeyPathMethodComponentSyntax.unexpectedAfterRightParen:
    return "unexpectedAfterRightParen"
  case \KeyPathOptionalComponentSyntax.unexpectedBeforeQuestionOrExclamationMark:
    return "unexpectedBeforeQuestionOrExclamationMark"
  case \KeyPathOptionalComponentSyntax.questionOrExclamationMark:
    return "questionOrExclamationMark"
  case \KeyPathOptionalComponentSyntax.unexpectedAfterQuestionOrExclamationMark:
    return "unexpectedAfterQuestionOrExclamationMark"
  case \KeyPathPropertyComponentSyntax.unexpectedBeforeDeclName:
    return "unexpectedBeforeDeclName"
  case \KeyPathPropertyComponentSyntax.declName:
    return "declName"
  case \KeyPathPropertyComponentSyntax.unexpectedBetweenDeclNameAndGenericArgumentClause:
    return "unexpectedBetweenDeclNameAndGenericArgumentClause"
  case \KeyPathPropertyComponentSyntax.genericArgumentClause:
    return "genericArgumentClause"
  case \KeyPathPropertyComponentSyntax.unexpectedAfterGenericArgumentClause:
    return "unexpectedAfterGenericArgumentClause"
  case \KeyPathSubscriptComponentSyntax.unexpectedBeforeLeftSquare:
    return "unexpectedBeforeLeftSquare"
  case \KeyPathSubscriptComponentSyntax.leftSquare:
    return "leftSquare"
  case \KeyPathSubscriptComponentSyntax.unexpectedBetweenLeftSquareAndArguments:
    return "unexpectedBetweenLeftSquareAndArguments"
  case \KeyPathSubscriptComponentSyntax.arguments:
    return "arguments"
  case \KeyPathSubscriptComponentSyntax.unexpectedBetweenArgumentsAndRightSquare:
    return "unexpectedBetweenArgumentsAndRightSquare"
  case \KeyPathSubscriptComponentSyntax.rightSquare:
    return "rightSquare"
  case \KeyPathSubscriptComponentSyntax.unexpectedAfterRightSquare:
    return "unexpectedAfterRightSquare"
  case \LabeledExprSyntax.unexpectedBeforeLabel:
    return "unexpectedBeforeLabel"
  case \LabeledExprSyntax.label:
    return "label"
  case \LabeledExprSyntax.unexpectedBetweenLabelAndColon:
    return "unexpectedBetweenLabelAndColon"
  case \LabeledExprSyntax.colon:
    return "colon"
  case \LabeledExprSyntax.unexpectedBetweenColonAndExpression:
    return "unexpectedBetweenColonAndExpression"
  case \LabeledExprSyntax.expression:
    return "expression"
  case \LabeledExprSyntax.unexpectedBetweenExpressionAndTrailingComma:
    return "unexpectedBetweenExpressionAndTrailingComma"
  case \LabeledExprSyntax.trailingComma:
    return "trailingComma"
  case \LabeledExprSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \LabeledSpecializeArgumentSyntax.unexpectedBeforeLabel:
    return "unexpectedBeforeLabel"
  case \LabeledSpecializeArgumentSyntax.label:
    return "label"
  case \LabeledSpecializeArgumentSyntax.unexpectedBetweenLabelAndColon:
    return "unexpectedBetweenLabelAndColon"
  case \LabeledSpecializeArgumentSyntax.colon:
    return "colon"
  case \LabeledSpecializeArgumentSyntax.unexpectedBetweenColonAndValue:
    return "unexpectedBetweenColonAndValue"
  case \LabeledSpecializeArgumentSyntax.value:
    return "value"
  case \LabeledSpecializeArgumentSyntax.unexpectedBetweenValueAndTrailingComma:
    return "unexpectedBetweenValueAndTrailingComma"
  case \LabeledSpecializeArgumentSyntax.trailingComma:
    return "trailingComma"
  case \LabeledSpecializeArgumentSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \LabeledStmtSyntax.unexpectedBeforeLabel:
    return "unexpectedBeforeLabel"
  case \LabeledStmtSyntax.label:
    return "label"
  case \LabeledStmtSyntax.unexpectedBetweenLabelAndColon:
    return "unexpectedBetweenLabelAndColon"
  case \LabeledStmtSyntax.colon:
    return "colon"
  case \LabeledStmtSyntax.unexpectedBetweenColonAndStatement:
    return "unexpectedBetweenColonAndStatement"
  case \LabeledStmtSyntax.statement:
    return "statement"
  case \LabeledStmtSyntax.unexpectedAfterStatement:
    return "unexpectedAfterStatement"
  case \LayoutRequirementSyntax.unexpectedBeforeType:
    return "unexpectedBeforeType"
  case \LayoutRequirementSyntax.type:
    return "type"
  case \LayoutRequirementSyntax.unexpectedBetweenTypeAndColon:
    return "unexpectedBetweenTypeAndColon"
  case \LayoutRequirementSyntax.colon:
    return "colon"
  case \LayoutRequirementSyntax.unexpectedBetweenColonAndLayoutSpecifier:
    return "unexpectedBetweenColonAndLayoutSpecifier"
  case \LayoutRequirementSyntax.layoutSpecifier:
    return "layoutSpecifier"
  case \LayoutRequirementSyntax.unexpectedBetweenLayoutSpecifierAndLeftParen:
    return "unexpectedBetweenLayoutSpecifierAndLeftParen"
  case \LayoutRequirementSyntax.leftParen:
    return "leftParen"
  case \LayoutRequirementSyntax.unexpectedBetweenLeftParenAndSize:
    return "unexpectedBetweenLeftParenAndSize"
  case \LayoutRequirementSyntax.size:
    return "size"
  case \LayoutRequirementSyntax.unexpectedBetweenSizeAndComma:
    return "unexpectedBetweenSizeAndComma"
  case \LayoutRequirementSyntax.comma:
    return "comma"
  case \LayoutRequirementSyntax.unexpectedBetweenCommaAndAlignment:
    return "unexpectedBetweenCommaAndAlignment"
  case \LayoutRequirementSyntax.alignment:
    return "alignment"
  case \LayoutRequirementSyntax.unexpectedBetweenAlignmentAndRightParen:
    return "unexpectedBetweenAlignmentAndRightParen"
  case \LayoutRequirementSyntax.rightParen:
    return "rightParen"
  case \LayoutRequirementSyntax.unexpectedAfterRightParen:
    return "unexpectedAfterRightParen"
  case \LifetimeSpecifierArgumentSyntax.unexpectedBeforeParameter:
    return "unexpectedBeforeParameter"
  case \LifetimeSpecifierArgumentSyntax.parameter:
    return "parameter"
  case \LifetimeSpecifierArgumentSyntax.unexpectedBetweenParameterAndTrailingComma:
    return "unexpectedBetweenParameterAndTrailingComma"
  case \LifetimeSpecifierArgumentSyntax.trailingComma:
    return "trailingComma"
  case \LifetimeSpecifierArgumentSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \LifetimeTypeSpecifierSyntax.unexpectedBeforeDependsOnKeyword:
    return "unexpectedBeforeDependsOnKeyword"
  case \LifetimeTypeSpecifierSyntax.dependsOnKeyword:
    return "dependsOnKeyword"
  case \LifetimeTypeSpecifierSyntax.unexpectedBetweenDependsOnKeywordAndLeftParen:
    return "unexpectedBetweenDependsOnKeywordAndLeftParen"
  case \LifetimeTypeSpecifierSyntax.leftParen:
    return "leftParen"
  case \LifetimeTypeSpecifierSyntax.unexpectedBetweenLeftParenAndScopedKeyword:
    return "unexpectedBetweenLeftParenAndScopedKeyword"
  case \LifetimeTypeSpecifierSyntax.scopedKeyword:
    return "scopedKeyword"
  case \LifetimeTypeSpecifierSyntax.unexpectedBetweenScopedKeywordAndArguments:
    return "unexpectedBetweenScopedKeywordAndArguments"
  case \LifetimeTypeSpecifierSyntax.arguments:
    return "arguments"
  case \LifetimeTypeSpecifierSyntax.unexpectedBetweenArgumentsAndRightParen:
    return "unexpectedBetweenArgumentsAndRightParen"
  case \LifetimeTypeSpecifierSyntax.rightParen:
    return "rightParen"
  case \LifetimeTypeSpecifierSyntax.unexpectedAfterRightParen:
    return "unexpectedAfterRightParen"
  case \MacroDeclSyntax.unexpectedBeforeAttributes:
    return "unexpectedBeforeAttributes"
  case \MacroDeclSyntax.attributes:
    return "attributes"
  case \MacroDeclSyntax.unexpectedBetweenAttributesAndModifiers:
    return "unexpectedBetweenAttributesAndModifiers"
  case \MacroDeclSyntax.modifiers:
    return "modifiers"
  case \MacroDeclSyntax.unexpectedBetweenModifiersAndMacroKeyword:
    return "unexpectedBetweenModifiersAndMacroKeyword"
  case \MacroDeclSyntax.macroKeyword:
    return "macroKeyword"
  case \MacroDeclSyntax.unexpectedBetweenMacroKeywordAndName:
    return "unexpectedBetweenMacroKeywordAndName"
  case \MacroDeclSyntax.name:
    return "name"
  case \MacroDeclSyntax.unexpectedBetweenNameAndGenericParameterClause:
    return "unexpectedBetweenNameAndGenericParameterClause"
  case \MacroDeclSyntax.genericParameterClause:
    return "genericParameterClause"
  case \MacroDeclSyntax.unexpectedBetweenGenericParameterClauseAndSignature:
    return "unexpectedBetweenGenericParameterClauseAndSignature"
  case \MacroDeclSyntax.signature:
    return "signature"
  case \MacroDeclSyntax.unexpectedBetweenSignatureAndDefinition:
    return "unexpectedBetweenSignatureAndDefinition"
  case \MacroDeclSyntax.definition:
    return "definition"
  case \MacroDeclSyntax.unexpectedBetweenDefinitionAndGenericWhereClause:
    return "unexpectedBetweenDefinitionAndGenericWhereClause"
  case \MacroDeclSyntax.genericWhereClause:
    return "genericWhereClause"
  case \MacroDeclSyntax.unexpectedAfterGenericWhereClause:
    return "unexpectedAfterGenericWhereClause"
  case \MacroExpansionDeclSyntax.unexpectedBeforeAttributes:
    return "unexpectedBeforeAttributes"
  case \MacroExpansionDeclSyntax.attributes:
    return "attributes"
  case \MacroExpansionDeclSyntax.unexpectedBetweenAttributesAndModifiers:
    return "unexpectedBetweenAttributesAndModifiers"
  case \MacroExpansionDeclSyntax.modifiers:
    return "modifiers"
  case \MacroExpansionDeclSyntax.unexpectedBetweenModifiersAndPound:
    return "unexpectedBetweenModifiersAndPound"
  case \MacroExpansionDeclSyntax.pound:
    return "pound"
  case \MacroExpansionDeclSyntax.unexpectedBetweenPoundAndMacroName:
    return "unexpectedBetweenPoundAndMacroName"
  case \MacroExpansionDeclSyntax.macroName:
    return "macroName"
  case \MacroExpansionDeclSyntax.unexpectedBetweenMacroNameAndGenericArgumentClause:
    return "unexpectedBetweenMacroNameAndGenericArgumentClause"
  case \MacroExpansionDeclSyntax.genericArgumentClause:
    return "genericArgumentClause"
  case \MacroExpansionDeclSyntax.unexpectedBetweenGenericArgumentClauseAndLeftParen:
    return "unexpectedBetweenGenericArgumentClauseAndLeftParen"
  case \MacroExpansionDeclSyntax.leftParen:
    return "leftParen"
  case \MacroExpansionDeclSyntax.unexpectedBetweenLeftParenAndArguments:
    return "unexpectedBetweenLeftParenAndArguments"
  case \MacroExpansionDeclSyntax.arguments:
    return "arguments"
  case \MacroExpansionDeclSyntax.unexpectedBetweenArgumentsAndRightParen:
    return "unexpectedBetweenArgumentsAndRightParen"
  case \MacroExpansionDeclSyntax.rightParen:
    return "rightParen"
  case \MacroExpansionDeclSyntax.unexpectedBetweenRightParenAndTrailingClosure:
    return "unexpectedBetweenRightParenAndTrailingClosure"
  case \MacroExpansionDeclSyntax.trailingClosure:
    return "trailingClosure"
  case \MacroExpansionDeclSyntax.unexpectedBetweenTrailingClosureAndAdditionalTrailingClosures:
    return "unexpectedBetweenTrailingClosureAndAdditionalTrailingClosures"
  case \MacroExpansionDeclSyntax.additionalTrailingClosures:
    return "additionalTrailingClosures"
  case \MacroExpansionDeclSyntax.unexpectedAfterAdditionalTrailingClosures:
    return "unexpectedAfterAdditionalTrailingClosures"
  case \MacroExpansionExprSyntax.unexpectedBeforePound:
    return "unexpectedBeforePound"
  case \MacroExpansionExprSyntax.pound:
    return "pound"
  case \MacroExpansionExprSyntax.unexpectedBetweenPoundAndMacroName:
    return "unexpectedBetweenPoundAndMacroName"
  case \MacroExpansionExprSyntax.macroName:
    return "macroName"
  case \MacroExpansionExprSyntax.unexpectedBetweenMacroNameAndGenericArgumentClause:
    return "unexpectedBetweenMacroNameAndGenericArgumentClause"
  case \MacroExpansionExprSyntax.genericArgumentClause:
    return "genericArgumentClause"
  case \MacroExpansionExprSyntax.unexpectedBetweenGenericArgumentClauseAndLeftParen:
    return "unexpectedBetweenGenericArgumentClauseAndLeftParen"
  case \MacroExpansionExprSyntax.leftParen:
    return "leftParen"
  case \MacroExpansionExprSyntax.unexpectedBetweenLeftParenAndArguments:
    return "unexpectedBetweenLeftParenAndArguments"
  case \MacroExpansionExprSyntax.arguments:
    return "arguments"
  case \MacroExpansionExprSyntax.unexpectedBetweenArgumentsAndRightParen:
    return "unexpectedBetweenArgumentsAndRightParen"
  case \MacroExpansionExprSyntax.rightParen:
    return "rightParen"
  case \MacroExpansionExprSyntax.unexpectedBetweenRightParenAndTrailingClosure:
    return "unexpectedBetweenRightParenAndTrailingClosure"
  case \MacroExpansionExprSyntax.trailingClosure:
    return "trailingClosure"
  case \MacroExpansionExprSyntax.unexpectedBetweenTrailingClosureAndAdditionalTrailingClosures:
    return "unexpectedBetweenTrailingClosureAndAdditionalTrailingClosures"
  case \MacroExpansionExprSyntax.additionalTrailingClosures:
    return "additionalTrailingClosures"
  case \MacroExpansionExprSyntax.unexpectedAfterAdditionalTrailingClosures:
    return "unexpectedAfterAdditionalTrailingClosures"
  case \MatchingPatternConditionSyntax.unexpectedBeforeCaseKeyword:
    return "unexpectedBeforeCaseKeyword"
  case \MatchingPatternConditionSyntax.caseKeyword:
    return "caseKeyword"
  case \MatchingPatternConditionSyntax.unexpectedBetweenCaseKeywordAndPattern:
    return "unexpectedBetweenCaseKeywordAndPattern"
  case \MatchingPatternConditionSyntax.pattern:
    return "pattern"
  case \MatchingPatternConditionSyntax.unexpectedBetweenPatternAndTypeAnnotation:
    return "unexpectedBetweenPatternAndTypeAnnotation"
  case \MatchingPatternConditionSyntax.typeAnnotation:
    return "typeAnnotation"
  case \MatchingPatternConditionSyntax.unexpectedBetweenTypeAnnotationAndInitializer:
    return "unexpectedBetweenTypeAnnotationAndInitializer"
  case \MatchingPatternConditionSyntax.initializer:
    return "initializer"
  case \MatchingPatternConditionSyntax.unexpectedAfterInitializer:
    return "unexpectedAfterInitializer"
  case \MemberAccessExprSyntax.unexpectedBeforeBase:
    return "unexpectedBeforeBase"
  case \MemberAccessExprSyntax.base:
    return "base"
  case \MemberAccessExprSyntax.unexpectedBetweenBaseAndPeriod:
    return "unexpectedBetweenBaseAndPeriod"
  case \MemberAccessExprSyntax.period:
    return "period"
  case \MemberAccessExprSyntax.unexpectedBetweenPeriodAndDeclName:
    return "unexpectedBetweenPeriodAndDeclName"
  case \MemberAccessExprSyntax.declName:
    return "declName"
  case \MemberAccessExprSyntax.unexpectedAfterDeclName:
    return "unexpectedAfterDeclName"
  case \MemberBlockItemListFileSyntax.unexpectedBeforeMembers:
    return "unexpectedBeforeMembers"
  case \MemberBlockItemListFileSyntax.members:
    return "members"
  case \MemberBlockItemListFileSyntax.unexpectedBetweenMembersAndEndOfFileToken:
    return "unexpectedBetweenMembersAndEndOfFileToken"
  case \MemberBlockItemListFileSyntax.endOfFileToken:
    return "endOfFileToken"
  case \MemberBlockItemListFileSyntax.unexpectedAfterEndOfFileToken:
    return "unexpectedAfterEndOfFileToken"
  case \MemberBlockItemSyntax.unexpectedBeforeDecl:
    return "unexpectedBeforeDecl"
  case \MemberBlockItemSyntax.decl:
    return "decl"
  case \MemberBlockItemSyntax.unexpectedBetweenDeclAndSemicolon:
    return "unexpectedBetweenDeclAndSemicolon"
  case \MemberBlockItemSyntax.semicolon:
    return "semicolon"
  case \MemberBlockItemSyntax.unexpectedAfterSemicolon:
    return "unexpectedAfterSemicolon"
  case \MemberBlockSyntax.unexpectedBeforeLeftBrace:
    return "unexpectedBeforeLeftBrace"
  case \MemberBlockSyntax.leftBrace:
    return "leftBrace"
  case \MemberBlockSyntax.unexpectedBetweenLeftBraceAndMembers:
    return "unexpectedBetweenLeftBraceAndMembers"
  case \MemberBlockSyntax.members:
    return "members"
  case \MemberBlockSyntax.unexpectedBetweenMembersAndRightBrace:
    return "unexpectedBetweenMembersAndRightBrace"
  case \MemberBlockSyntax.rightBrace:
    return "rightBrace"
  case \MemberBlockSyntax.unexpectedAfterRightBrace:
    return "unexpectedAfterRightBrace"
  case \MemberTypeSyntax.unexpectedBeforeBaseType:
    return "unexpectedBeforeBaseType"
  case \MemberTypeSyntax.baseType:
    return "baseType"
  case \MemberTypeSyntax.unexpectedBetweenBaseTypeAndPeriod:
    return "unexpectedBetweenBaseTypeAndPeriod"
  case \MemberTypeSyntax.period:
    return "period"
  case \MemberTypeSyntax.unexpectedBetweenPeriodAndName:
    return "unexpectedBetweenPeriodAndName"
  case \MemberTypeSyntax.name:
    return "name"
  case \MemberTypeSyntax.unexpectedBetweenNameAndGenericArgumentClause:
    return "unexpectedBetweenNameAndGenericArgumentClause"
  case \MemberTypeSyntax.genericArgumentClause:
    return "genericArgumentClause"
  case \MemberTypeSyntax.unexpectedAfterGenericArgumentClause:
    return "unexpectedAfterGenericArgumentClause"
  case \MetatypeTypeSyntax.unexpectedBeforeBaseType:
    return "unexpectedBeforeBaseType"
  case \MetatypeTypeSyntax.baseType:
    return "baseType"
  case \MetatypeTypeSyntax.unexpectedBetweenBaseTypeAndPeriod:
    return "unexpectedBetweenBaseTypeAndPeriod"
  case \MetatypeTypeSyntax.period:
    return "period"
  case \MetatypeTypeSyntax.unexpectedBetweenPeriodAndMetatypeSpecifier:
    return "unexpectedBetweenPeriodAndMetatypeSpecifier"
  case \MetatypeTypeSyntax.metatypeSpecifier:
    return "metatypeSpecifier"
  case \MetatypeTypeSyntax.unexpectedAfterMetatypeSpecifier:
    return "unexpectedAfterMetatypeSpecifier"
  case \MissingDeclSyntax.unexpectedBeforeAttributes:
    return "unexpectedBeforeAttributes"
  case \MissingDeclSyntax.attributes:
    return "attributes"
  case \MissingDeclSyntax.unexpectedBetweenAttributesAndModifiers:
    return "unexpectedBetweenAttributesAndModifiers"
  case \MissingDeclSyntax.modifiers:
    return "modifiers"
  case \MissingDeclSyntax.unexpectedBetweenModifiersAndPlaceholder:
    return "unexpectedBetweenModifiersAndPlaceholder"
  case \MissingDeclSyntax.placeholder:
    return "placeholder"
  case \MissingDeclSyntax.unexpectedAfterPlaceholder:
    return "unexpectedAfterPlaceholder"
  case \MissingExprSyntax.unexpectedBeforePlaceholder:
    return "unexpectedBeforePlaceholder"
  case \MissingExprSyntax.placeholder:
    return "placeholder"
  case \MissingExprSyntax.unexpectedAfterPlaceholder:
    return "unexpectedAfterPlaceholder"
  case \MissingPatternSyntax.unexpectedBeforePlaceholder:
    return "unexpectedBeforePlaceholder"
  case \MissingPatternSyntax.placeholder:
    return "placeholder"
  case \MissingPatternSyntax.unexpectedAfterPlaceholder:
    return "unexpectedAfterPlaceholder"
  case \MissingStmtSyntax.unexpectedBeforePlaceholder:
    return "unexpectedBeforePlaceholder"
  case \MissingStmtSyntax.placeholder:
    return "placeholder"
  case \MissingStmtSyntax.unexpectedAfterPlaceholder:
    return "unexpectedAfterPlaceholder"
  case \MissingSyntax.unexpectedBeforePlaceholder:
    return "unexpectedBeforePlaceholder"
  case \MissingSyntax.placeholder:
    return "placeholder"
  case \MissingSyntax.unexpectedAfterPlaceholder:
    return "unexpectedAfterPlaceholder"
  case \MissingTypeSyntax.unexpectedBeforePlaceholder:
    return "unexpectedBeforePlaceholder"
  case \MissingTypeSyntax.placeholder:
    return "placeholder"
  case \MissingTypeSyntax.unexpectedAfterPlaceholder:
    return "unexpectedAfterPlaceholder"
  case \MultipleTrailingClosureElementSyntax.unexpectedBeforeLabel:
    return "unexpectedBeforeLabel"
  case \MultipleTrailingClosureElementSyntax.label:
    return "label"
  case \MultipleTrailingClosureElementSyntax.unexpectedBetweenLabelAndColon:
    return "unexpectedBetweenLabelAndColon"
  case \MultipleTrailingClosureElementSyntax.colon:
    return "colon"
  case \MultipleTrailingClosureElementSyntax.unexpectedBetweenColonAndClosure:
    return "unexpectedBetweenColonAndClosure"
  case \MultipleTrailingClosureElementSyntax.closure:
    return "closure"
  case \MultipleTrailingClosureElementSyntax.unexpectedAfterClosure:
    return "unexpectedAfterClosure"
  case \NamedOpaqueReturnTypeSyntax.unexpectedBeforeGenericParameterClause:
    return "unexpectedBeforeGenericParameterClause"
  case \NamedOpaqueReturnTypeSyntax.genericParameterClause:
    return "genericParameterClause"
  case \NamedOpaqueReturnTypeSyntax.unexpectedBetweenGenericParameterClauseAndType:
    return "unexpectedBetweenGenericParameterClauseAndType"
  case \NamedOpaqueReturnTypeSyntax.type:
    return "type"
  case \NamedOpaqueReturnTypeSyntax.unexpectedAfterType:
    return "unexpectedAfterType"
  case \NilLiteralExprSyntax.unexpectedBeforeNilKeyword:
    return "unexpectedBeforeNilKeyword"
  case \NilLiteralExprSyntax.nilKeyword:
    return "nilKeyword"
  case \NilLiteralExprSyntax.unexpectedAfterNilKeyword:
    return "unexpectedAfterNilKeyword"
  case \NonisolatedSpecifierArgumentSyntax.unexpectedBeforeLeftParen:
    return "unexpectedBeforeLeftParen"
  case \NonisolatedSpecifierArgumentSyntax.leftParen:
    return "leftParen"
  case \NonisolatedSpecifierArgumentSyntax.unexpectedBetweenLeftParenAndNonsendingKeyword:
    return "unexpectedBetweenLeftParenAndNonsendingKeyword"
  case \NonisolatedSpecifierArgumentSyntax.nonsendingKeyword:
    return "nonsendingKeyword"
  case \NonisolatedSpecifierArgumentSyntax.unexpectedBetweenNonsendingKeywordAndRightParen:
    return "unexpectedBetweenNonsendingKeywordAndRightParen"
  case \NonisolatedSpecifierArgumentSyntax.rightParen:
    return "rightParen"
  case \NonisolatedSpecifierArgumentSyntax.unexpectedAfterRightParen:
    return "unexpectedAfterRightParen"
  case \NonisolatedTypeSpecifierSyntax.unexpectedBeforeNonisolatedKeyword:
    return "unexpectedBeforeNonisolatedKeyword"
  case \NonisolatedTypeSpecifierSyntax.nonisolatedKeyword:
    return "nonisolatedKeyword"
  case \NonisolatedTypeSpecifierSyntax.unexpectedBetweenNonisolatedKeywordAndArgument:
    return "unexpectedBetweenNonisolatedKeywordAndArgument"
  case \NonisolatedTypeSpecifierSyntax.argument:
    return "argument"
  case \NonisolatedTypeSpecifierSyntax.unexpectedAfterArgument:
    return "unexpectedAfterArgument"
  case \ObjCSelectorPieceSyntax.unexpectedBeforeName:
    return "unexpectedBeforeName"
  case \ObjCSelectorPieceSyntax.name:
    return "name"
  case \ObjCSelectorPieceSyntax.unexpectedBetweenNameAndColon:
    return "unexpectedBetweenNameAndColon"
  case \ObjCSelectorPieceSyntax.colon:
    return "colon"
  case \ObjCSelectorPieceSyntax.unexpectedAfterColon:
    return "unexpectedAfterColon"
  case \OperatorDeclSyntax.unexpectedBeforeFixitySpecifier:
    return "unexpectedBeforeFixitySpecifier"
  case \OperatorDeclSyntax.fixitySpecifier:
    return "fixitySpecifier"
  case \OperatorDeclSyntax.unexpectedBetweenFixitySpecifierAndOperatorKeyword:
    return "unexpectedBetweenFixitySpecifierAndOperatorKeyword"
  case \OperatorDeclSyntax.operatorKeyword:
    return "operatorKeyword"
  case \OperatorDeclSyntax.unexpectedBetweenOperatorKeywordAndName:
    return "unexpectedBetweenOperatorKeywordAndName"
  case \OperatorDeclSyntax.name:
    return "name"
  case \OperatorDeclSyntax.unexpectedBetweenNameAndOperatorPrecedenceAndTypes:
    return "unexpectedBetweenNameAndOperatorPrecedenceAndTypes"
  case \OperatorDeclSyntax.operatorPrecedenceAndTypes:
    return "operatorPrecedenceAndTypes"
  case \OperatorDeclSyntax.unexpectedAfterOperatorPrecedenceAndTypes:
    return "unexpectedAfterOperatorPrecedenceAndTypes"
  case \OperatorPrecedenceAndTypesSyntax.unexpectedBeforeColon:
    return "unexpectedBeforeColon"
  case \OperatorPrecedenceAndTypesSyntax.colon:
    return "colon"
  case \OperatorPrecedenceAndTypesSyntax.unexpectedBetweenColonAndPrecedenceGroup:
    return "unexpectedBetweenColonAndPrecedenceGroup"
  case \OperatorPrecedenceAndTypesSyntax.precedenceGroup:
    return "precedenceGroup"
  case \OperatorPrecedenceAndTypesSyntax.unexpectedBetweenPrecedenceGroupAndDesignatedTypes:
    return "unexpectedBetweenPrecedenceGroupAndDesignatedTypes"
  case \OperatorPrecedenceAndTypesSyntax.designatedTypes:
    return "designatedTypes"
  case \OperatorPrecedenceAndTypesSyntax.unexpectedAfterDesignatedTypes:
    return "unexpectedAfterDesignatedTypes"
  case \OptionalBindingConditionSyntax.unexpectedBeforeBindingSpecifier:
    return "unexpectedBeforeBindingSpecifier"
  case \OptionalBindingConditionSyntax.bindingSpecifier:
    return "bindingSpecifier"
  case \OptionalBindingConditionSyntax.unexpectedBetweenBindingSpecifierAndPattern:
    return "unexpectedBetweenBindingSpecifierAndPattern"
  case \OptionalBindingConditionSyntax.pattern:
    return "pattern"
  case \OptionalBindingConditionSyntax.unexpectedBetweenPatternAndTypeAnnotation:
    return "unexpectedBetweenPatternAndTypeAnnotation"
  case \OptionalBindingConditionSyntax.typeAnnotation:
    return "typeAnnotation"
  case \OptionalBindingConditionSyntax.unexpectedBetweenTypeAnnotationAndInitializer:
    return "unexpectedBetweenTypeAnnotationAndInitializer"
  case \OptionalBindingConditionSyntax.initializer:
    return "initializer"
  case \OptionalBindingConditionSyntax.unexpectedAfterInitializer:
    return "unexpectedAfterInitializer"
  case \OptionalChainingExprSyntax.unexpectedBeforeExpression:
    return "unexpectedBeforeExpression"
  case \OptionalChainingExprSyntax.expression:
    return "expression"
  case \OptionalChainingExprSyntax.unexpectedBetweenExpressionAndQuestionMark:
    return "unexpectedBetweenExpressionAndQuestionMark"
  case \OptionalChainingExprSyntax.questionMark:
    return "questionMark"
  case \OptionalChainingExprSyntax.unexpectedAfterQuestionMark:
    return "unexpectedAfterQuestionMark"
  case \OptionalTypeSyntax.unexpectedBeforeWrappedType:
    return "unexpectedBeforeWrappedType"
  case \OptionalTypeSyntax.wrappedType:
    return "wrappedType"
  case \OptionalTypeSyntax.unexpectedBetweenWrappedTypeAndQuestionMark:
    return "unexpectedBetweenWrappedTypeAndQuestionMark"
  case \OptionalTypeSyntax.questionMark:
    return "questionMark"
  case \OptionalTypeSyntax.unexpectedAfterQuestionMark:
    return "unexpectedAfterQuestionMark"
  case \OriginallyDefinedInAttributeArgumentsSyntax.unexpectedBeforeModuleLabel:
    return "unexpectedBeforeModuleLabel"
  case \OriginallyDefinedInAttributeArgumentsSyntax.moduleLabel:
    return "moduleLabel"
  case \OriginallyDefinedInAttributeArgumentsSyntax.unexpectedBetweenModuleLabelAndColon:
    return "unexpectedBetweenModuleLabelAndColon"
  case \OriginallyDefinedInAttributeArgumentsSyntax.colon:
    return "colon"
  case \OriginallyDefinedInAttributeArgumentsSyntax.unexpectedBetweenColonAndModuleName:
    return "unexpectedBetweenColonAndModuleName"
  case \OriginallyDefinedInAttributeArgumentsSyntax.moduleName:
    return "moduleName"
  case \OriginallyDefinedInAttributeArgumentsSyntax.unexpectedBetweenModuleNameAndComma:
    return "unexpectedBetweenModuleNameAndComma"
  case \OriginallyDefinedInAttributeArgumentsSyntax.comma:
    return "comma"
  case \OriginallyDefinedInAttributeArgumentsSyntax.unexpectedBetweenCommaAndPlatforms:
    return "unexpectedBetweenCommaAndPlatforms"
  case \OriginallyDefinedInAttributeArgumentsSyntax.platforms:
    return "platforms"
  case \OriginallyDefinedInAttributeArgumentsSyntax.unexpectedAfterPlatforms:
    return "unexpectedAfterPlatforms"
  case \PackElementExprSyntax.unexpectedBeforeEachKeyword:
    return "unexpectedBeforeEachKeyword"
  case \PackElementExprSyntax.eachKeyword:
    return "eachKeyword"
  case \PackElementExprSyntax.unexpectedBetweenEachKeywordAndPack:
    return "unexpectedBetweenEachKeywordAndPack"
  case \PackElementExprSyntax.pack:
    return "pack"
  case \PackElementExprSyntax.unexpectedAfterPack:
    return "unexpectedAfterPack"
  case \PackElementTypeSyntax.unexpectedBeforeEachKeyword:
    return "unexpectedBeforeEachKeyword"
  case \PackElementTypeSyntax.eachKeyword:
    return "eachKeyword"
  case \PackElementTypeSyntax.unexpectedBetweenEachKeywordAndPack:
    return "unexpectedBetweenEachKeywordAndPack"
  case \PackElementTypeSyntax.pack:
    return "pack"
  case \PackElementTypeSyntax.unexpectedAfterPack:
    return "unexpectedAfterPack"
  case \PackExpansionExprSyntax.unexpectedBeforeRepeatKeyword:
    return "unexpectedBeforeRepeatKeyword"
  case \PackExpansionExprSyntax.repeatKeyword:
    return "repeatKeyword"
  case \PackExpansionExprSyntax.unexpectedBetweenRepeatKeywordAndRepetitionPattern:
    return "unexpectedBetweenRepeatKeywordAndRepetitionPattern"
  case \PackExpansionExprSyntax.repetitionPattern:
    return "repetitionPattern"
  case \PackExpansionExprSyntax.unexpectedAfterRepetitionPattern:
    return "unexpectedAfterRepetitionPattern"
  case \PackExpansionTypeSyntax.unexpectedBeforeRepeatKeyword:
    return "unexpectedBeforeRepeatKeyword"
  case \PackExpansionTypeSyntax.repeatKeyword:
    return "repeatKeyword"
  case \PackExpansionTypeSyntax.unexpectedBetweenRepeatKeywordAndRepetitionPattern:
    return "unexpectedBetweenRepeatKeywordAndRepetitionPattern"
  case \PackExpansionTypeSyntax.repetitionPattern:
    return "repetitionPattern"
  case \PackExpansionTypeSyntax.unexpectedAfterRepetitionPattern:
    return "unexpectedAfterRepetitionPattern"
  case \PatternBindingSyntax.unexpectedBeforePattern:
    return "unexpectedBeforePattern"
  case \PatternBindingSyntax.pattern:
    return "pattern"
  case \PatternBindingSyntax.unexpectedBetweenPatternAndTypeAnnotation:
    return "unexpectedBetweenPatternAndTypeAnnotation"
  case \PatternBindingSyntax.typeAnnotation:
    return "typeAnnotation"
  case \PatternBindingSyntax.unexpectedBetweenTypeAnnotationAndInitializer:
    return "unexpectedBetweenTypeAnnotationAndInitializer"
  case \PatternBindingSyntax.initializer:
    return "initializer"
  case \PatternBindingSyntax.unexpectedBetweenInitializerAndAccessorBlock:
    return "unexpectedBetweenInitializerAndAccessorBlock"
  case \PatternBindingSyntax.accessorBlock:
    return "accessorBlock"
  case \PatternBindingSyntax.unexpectedBetweenAccessorBlockAndTrailingComma:
    return "unexpectedBetweenAccessorBlockAndTrailingComma"
  case \PatternBindingSyntax.trailingComma:
    return "trailingComma"
  case \PatternBindingSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \PatternExprSyntax.unexpectedBeforePattern:
    return "unexpectedBeforePattern"
  case \PatternExprSyntax.pattern:
    return "pattern"
  case \PatternExprSyntax.unexpectedAfterPattern:
    return "unexpectedAfterPattern"
  case \PlatformVersionItemSyntax.unexpectedBeforePlatformVersion:
    return "unexpectedBeforePlatformVersion"
  case \PlatformVersionItemSyntax.platformVersion:
    return "platformVersion"
  case \PlatformVersionItemSyntax.unexpectedBetweenPlatformVersionAndTrailingComma:
    return "unexpectedBetweenPlatformVersionAndTrailingComma"
  case \PlatformVersionItemSyntax.trailingComma:
    return "trailingComma"
  case \PlatformVersionItemSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \PlatformVersionSyntax.unexpectedBeforePlatform:
    return "unexpectedBeforePlatform"
  case \PlatformVersionSyntax.platform:
    return "platform"
  case \PlatformVersionSyntax.unexpectedBetweenPlatformAndVersion:
    return "unexpectedBetweenPlatformAndVersion"
  case \PlatformVersionSyntax.version:
    return "version"
  case \PlatformVersionSyntax.unexpectedAfterVersion:
    return "unexpectedAfterVersion"
  case \PostfixIfConfigExprSyntax.unexpectedBeforeBase:
    return "unexpectedBeforeBase"
  case \PostfixIfConfigExprSyntax.base:
    return "base"
  case \PostfixIfConfigExprSyntax.unexpectedBetweenBaseAndConfig:
    return "unexpectedBetweenBaseAndConfig"
  case \PostfixIfConfigExprSyntax.config:
    return "config"
  case \PostfixIfConfigExprSyntax.unexpectedAfterConfig:
    return "unexpectedAfterConfig"
  case \PostfixOperatorExprSyntax.unexpectedBeforeExpression:
    return "unexpectedBeforeExpression"
  case \PostfixOperatorExprSyntax.expression:
    return "expression"
  case \PostfixOperatorExprSyntax.unexpectedBetweenExpressionAndOperator:
    return "unexpectedBetweenExpressionAndOperator"
  case \PostfixOperatorExprSyntax.operator:
    return "operator"
  case \PostfixOperatorExprSyntax.unexpectedAfterOperator:
    return "unexpectedAfterOperator"
  case \PoundSourceLocationArgumentsSyntax.unexpectedBeforeFileLabel:
    return "unexpectedBeforeFileLabel"
  case \PoundSourceLocationArgumentsSyntax.fileLabel:
    return "fileLabel"
  case \PoundSourceLocationArgumentsSyntax.unexpectedBetweenFileLabelAndFileColon:
    return "unexpectedBetweenFileLabelAndFileColon"
  case \PoundSourceLocationArgumentsSyntax.fileColon:
    return "fileColon"
  case \PoundSourceLocationArgumentsSyntax.unexpectedBetweenFileColonAndFileName:
    return "unexpectedBetweenFileColonAndFileName"
  case \PoundSourceLocationArgumentsSyntax.fileName:
    return "fileName"
  case \PoundSourceLocationArgumentsSyntax.unexpectedBetweenFileNameAndComma:
    return "unexpectedBetweenFileNameAndComma"
  case \PoundSourceLocationArgumentsSyntax.comma:
    return "comma"
  case \PoundSourceLocationArgumentsSyntax.unexpectedBetweenCommaAndLineLabel:
    return "unexpectedBetweenCommaAndLineLabel"
  case \PoundSourceLocationArgumentsSyntax.lineLabel:
    return "lineLabel"
  case \PoundSourceLocationArgumentsSyntax.unexpectedBetweenLineLabelAndLineColon:
    return "unexpectedBetweenLineLabelAndLineColon"
  case \PoundSourceLocationArgumentsSyntax.lineColon:
    return "lineColon"
  case \PoundSourceLocationArgumentsSyntax.unexpectedBetweenLineColonAndLineNumber:
    return "unexpectedBetweenLineColonAndLineNumber"
  case \PoundSourceLocationArgumentsSyntax.lineNumber:
    return "lineNumber"
  case \PoundSourceLocationArgumentsSyntax.unexpectedAfterLineNumber:
    return "unexpectedAfterLineNumber"
  case \PoundSourceLocationSyntax.unexpectedBeforePoundSourceLocation:
    return "unexpectedBeforePoundSourceLocation"
  case \PoundSourceLocationSyntax.poundSourceLocation:
    return "poundSourceLocation"
  case \PoundSourceLocationSyntax.unexpectedBetweenPoundSourceLocationAndLeftParen:
    return "unexpectedBetweenPoundSourceLocationAndLeftParen"
  case \PoundSourceLocationSyntax.leftParen:
    return "leftParen"
  case \PoundSourceLocationSyntax.unexpectedBetweenLeftParenAndArguments:
    return "unexpectedBetweenLeftParenAndArguments"
  case \PoundSourceLocationSyntax.arguments:
    return "arguments"
  case \PoundSourceLocationSyntax.unexpectedBetweenArgumentsAndRightParen:
    return "unexpectedBetweenArgumentsAndRightParen"
  case \PoundSourceLocationSyntax.rightParen:
    return "rightParen"
  case \PoundSourceLocationSyntax.unexpectedAfterRightParen:
    return "unexpectedAfterRightParen"
  case \PrecedenceGroupAssignmentSyntax.unexpectedBeforeAssignmentLabel:
    return "unexpectedBeforeAssignmentLabel"
  case \PrecedenceGroupAssignmentSyntax.assignmentLabel:
    return "assignmentLabel"
  case \PrecedenceGroupAssignmentSyntax.unexpectedBetweenAssignmentLabelAndColon:
    return "unexpectedBetweenAssignmentLabelAndColon"
  case \PrecedenceGroupAssignmentSyntax.colon:
    return "colon"
  case \PrecedenceGroupAssignmentSyntax.unexpectedBetweenColonAndValue:
    return "unexpectedBetweenColonAndValue"
  case \PrecedenceGroupAssignmentSyntax.value:
    return "value"
  case \PrecedenceGroupAssignmentSyntax.unexpectedAfterValue:
    return "unexpectedAfterValue"
  case \PrecedenceGroupAssociativitySyntax.unexpectedBeforeAssociativityLabel:
    return "unexpectedBeforeAssociativityLabel"
  case \PrecedenceGroupAssociativitySyntax.associativityLabel:
    return "associativityLabel"
  case \PrecedenceGroupAssociativitySyntax.unexpectedBetweenAssociativityLabelAndColon:
    return "unexpectedBetweenAssociativityLabelAndColon"
  case \PrecedenceGroupAssociativitySyntax.colon:
    return "colon"
  case \PrecedenceGroupAssociativitySyntax.unexpectedBetweenColonAndValue:
    return "unexpectedBetweenColonAndValue"
  case \PrecedenceGroupAssociativitySyntax.value:
    return "value"
  case \PrecedenceGroupAssociativitySyntax.unexpectedAfterValue:
    return "unexpectedAfterValue"
  case \PrecedenceGroupDeclSyntax.unexpectedBeforeAttributes:
    return "unexpectedBeforeAttributes"
  case \PrecedenceGroupDeclSyntax.attributes:
    return "attributes"
  case \PrecedenceGroupDeclSyntax.unexpectedBetweenAttributesAndModifiers:
    return "unexpectedBetweenAttributesAndModifiers"
  case \PrecedenceGroupDeclSyntax.modifiers:
    return "modifiers"
  case \PrecedenceGroupDeclSyntax.unexpectedBetweenModifiersAndPrecedencegroupKeyword:
    return "unexpectedBetweenModifiersAndPrecedencegroupKeyword"
  case \PrecedenceGroupDeclSyntax.precedencegroupKeyword:
    return "precedencegroupKeyword"
  case \PrecedenceGroupDeclSyntax.unexpectedBetweenPrecedencegroupKeywordAndName:
    return "unexpectedBetweenPrecedencegroupKeywordAndName"
  case \PrecedenceGroupDeclSyntax.name:
    return "name"
  case \PrecedenceGroupDeclSyntax.unexpectedBetweenNameAndLeftBrace:
    return "unexpectedBetweenNameAndLeftBrace"
  case \PrecedenceGroupDeclSyntax.leftBrace:
    return "leftBrace"
  case \PrecedenceGroupDeclSyntax.unexpectedBetweenLeftBraceAndGroupAttributes:
    return "unexpectedBetweenLeftBraceAndGroupAttributes"
  case \PrecedenceGroupDeclSyntax.groupAttributes:
    return "groupAttributes"
  case \PrecedenceGroupDeclSyntax.unexpectedBetweenGroupAttributesAndRightBrace:
    return "unexpectedBetweenGroupAttributesAndRightBrace"
  case \PrecedenceGroupDeclSyntax.rightBrace:
    return "rightBrace"
  case \PrecedenceGroupDeclSyntax.unexpectedAfterRightBrace:
    return "unexpectedAfterRightBrace"
  case \PrecedenceGroupNameSyntax.unexpectedBeforeName:
    return "unexpectedBeforeName"
  case \PrecedenceGroupNameSyntax.name:
    return "name"
  case \PrecedenceGroupNameSyntax.unexpectedBetweenNameAndTrailingComma:
    return "unexpectedBetweenNameAndTrailingComma"
  case \PrecedenceGroupNameSyntax.trailingComma:
    return "trailingComma"
  case \PrecedenceGroupNameSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \PrecedenceGroupRelationSyntax.unexpectedBeforeHigherThanOrLowerThanLabel:
    return "unexpectedBeforeHigherThanOrLowerThanLabel"
  case \PrecedenceGroupRelationSyntax.higherThanOrLowerThanLabel:
    return "higherThanOrLowerThanLabel"
  case \PrecedenceGroupRelationSyntax.unexpectedBetweenHigherThanOrLowerThanLabelAndColon:
    return "unexpectedBetweenHigherThanOrLowerThanLabelAndColon"
  case \PrecedenceGroupRelationSyntax.colon:
    return "colon"
  case \PrecedenceGroupRelationSyntax.unexpectedBetweenColonAndPrecedenceGroups:
    return "unexpectedBetweenColonAndPrecedenceGroups"
  case \PrecedenceGroupRelationSyntax.precedenceGroups:
    return "precedenceGroups"
  case \PrecedenceGroupRelationSyntax.unexpectedAfterPrecedenceGroups:
    return "unexpectedAfterPrecedenceGroups"
  case \PrefixOperatorExprSyntax.unexpectedBeforeOperator:
    return "unexpectedBeforeOperator"
  case \PrefixOperatorExprSyntax.operator:
    return "operator"
  case \PrefixOperatorExprSyntax.unexpectedBetweenOperatorAndExpression:
    return "unexpectedBetweenOperatorAndExpression"
  case \PrefixOperatorExprSyntax.expression:
    return "expression"
  case \PrefixOperatorExprSyntax.unexpectedAfterExpression:
    return "unexpectedAfterExpression"
  case \PrimaryAssociatedTypeClauseSyntax.unexpectedBeforeLeftAngle:
    return "unexpectedBeforeLeftAngle"
  case \PrimaryAssociatedTypeClauseSyntax.leftAngle:
    return "leftAngle"
  case \PrimaryAssociatedTypeClauseSyntax.unexpectedBetweenLeftAngleAndPrimaryAssociatedTypes:
    return "unexpectedBetweenLeftAngleAndPrimaryAssociatedTypes"
  case \PrimaryAssociatedTypeClauseSyntax.primaryAssociatedTypes:
    return "primaryAssociatedTypes"
  case \PrimaryAssociatedTypeClauseSyntax.unexpectedBetweenPrimaryAssociatedTypesAndRightAngle:
    return "unexpectedBetweenPrimaryAssociatedTypesAndRightAngle"
  case \PrimaryAssociatedTypeClauseSyntax.rightAngle:
    return "rightAngle"
  case \PrimaryAssociatedTypeClauseSyntax.unexpectedAfterRightAngle:
    return "unexpectedAfterRightAngle"
  case \PrimaryAssociatedTypeSyntax.unexpectedBeforeName:
    return "unexpectedBeforeName"
  case \PrimaryAssociatedTypeSyntax.name:
    return "name"
  case \PrimaryAssociatedTypeSyntax.unexpectedBetweenNameAndTrailingComma:
    return "unexpectedBetweenNameAndTrailingComma"
  case \PrimaryAssociatedTypeSyntax.trailingComma:
    return "trailingComma"
  case \PrimaryAssociatedTypeSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \ProtocolDeclSyntax.unexpectedBeforeAttributes:
    return "unexpectedBeforeAttributes"
  case \ProtocolDeclSyntax.attributes:
    return "attributes"
  case \ProtocolDeclSyntax.unexpectedBetweenAttributesAndModifiers:
    return "unexpectedBetweenAttributesAndModifiers"
  case \ProtocolDeclSyntax.modifiers:
    return "modifiers"
  case \ProtocolDeclSyntax.unexpectedBetweenModifiersAndProtocolKeyword:
    return "unexpectedBetweenModifiersAndProtocolKeyword"
  case \ProtocolDeclSyntax.protocolKeyword:
    return "protocolKeyword"
  case \ProtocolDeclSyntax.unexpectedBetweenProtocolKeywordAndName:
    return "unexpectedBetweenProtocolKeywordAndName"
  case \ProtocolDeclSyntax.name:
    return "name"
  case \ProtocolDeclSyntax.unexpectedBetweenNameAndPrimaryAssociatedTypeClause:
    return "unexpectedBetweenNameAndPrimaryAssociatedTypeClause"
  case \ProtocolDeclSyntax.primaryAssociatedTypeClause:
    return "primaryAssociatedTypeClause"
  case \ProtocolDeclSyntax.unexpectedBetweenPrimaryAssociatedTypeClauseAndInheritanceClause:
    return "unexpectedBetweenPrimaryAssociatedTypeClauseAndInheritanceClause"
  case \ProtocolDeclSyntax.inheritanceClause:
    return "inheritanceClause"
  case \ProtocolDeclSyntax.unexpectedBetweenInheritanceClauseAndGenericWhereClause:
    return "unexpectedBetweenInheritanceClauseAndGenericWhereClause"
  case \ProtocolDeclSyntax.genericWhereClause:
    return "genericWhereClause"
  case \ProtocolDeclSyntax.unexpectedBetweenGenericWhereClauseAndMemberBlock:
    return "unexpectedBetweenGenericWhereClauseAndMemberBlock"
  case \ProtocolDeclSyntax.memberBlock:
    return "memberBlock"
  case \ProtocolDeclSyntax.unexpectedAfterMemberBlock:
    return "unexpectedAfterMemberBlock"
  case \RegexLiteralExprSyntax.unexpectedBeforeOpeningPounds:
    return "unexpectedBeforeOpeningPounds"
  case \RegexLiteralExprSyntax.openingPounds:
    return "openingPounds"
  case \RegexLiteralExprSyntax.unexpectedBetweenOpeningPoundsAndOpeningSlash:
    return "unexpectedBetweenOpeningPoundsAndOpeningSlash"
  case \RegexLiteralExprSyntax.openingSlash:
    return "openingSlash"
  case \RegexLiteralExprSyntax.unexpectedBetweenOpeningSlashAndRegex:
    return "unexpectedBetweenOpeningSlashAndRegex"
  case \RegexLiteralExprSyntax.regex:
    return "regex"
  case \RegexLiteralExprSyntax.unexpectedBetweenRegexAndClosingSlash:
    return "unexpectedBetweenRegexAndClosingSlash"
  case \RegexLiteralExprSyntax.closingSlash:
    return "closingSlash"
  case \RegexLiteralExprSyntax.unexpectedBetweenClosingSlashAndClosingPounds:
    return "unexpectedBetweenClosingSlashAndClosingPounds"
  case \RegexLiteralExprSyntax.closingPounds:
    return "closingPounds"
  case \RegexLiteralExprSyntax.unexpectedAfterClosingPounds:
    return "unexpectedAfterClosingPounds"
  case \RepeatStmtSyntax.unexpectedBeforeRepeatKeyword:
    return "unexpectedBeforeRepeatKeyword"
  case \RepeatStmtSyntax.repeatKeyword:
    return "repeatKeyword"
  case \RepeatStmtSyntax.unexpectedBetweenRepeatKeywordAndBody:
    return "unexpectedBetweenRepeatKeywordAndBody"
  case \RepeatStmtSyntax.body:
    return "body"
  case \RepeatStmtSyntax.unexpectedBetweenBodyAndWhileKeyword:
    return "unexpectedBetweenBodyAndWhileKeyword"
  case \RepeatStmtSyntax.whileKeyword:
    return "whileKeyword"
  case \RepeatStmtSyntax.unexpectedBetweenWhileKeywordAndCondition:
    return "unexpectedBetweenWhileKeywordAndCondition"
  case \RepeatStmtSyntax.condition:
    return "condition"
  case \RepeatStmtSyntax.unexpectedAfterCondition:
    return "unexpectedAfterCondition"
  case \ReturnClauseSyntax.unexpectedBeforeArrow:
    return "unexpectedBeforeArrow"
  case \ReturnClauseSyntax.arrow:
    return "arrow"
  case \ReturnClauseSyntax.unexpectedBetweenArrowAndType:
    return "unexpectedBetweenArrowAndType"
  case \ReturnClauseSyntax.type:
    return "type"
  case \ReturnClauseSyntax.unexpectedAfterType:
    return "unexpectedAfterType"
  case \ReturnStmtSyntax.unexpectedBeforeReturnKeyword:
    return "unexpectedBeforeReturnKeyword"
  case \ReturnStmtSyntax.returnKeyword:
    return "returnKeyword"
  case \ReturnStmtSyntax.unexpectedBetweenReturnKeywordAndExpression:
    return "unexpectedBetweenReturnKeywordAndExpression"
  case \ReturnStmtSyntax.expression:
    return "expression"
  case \ReturnStmtSyntax.unexpectedAfterExpression:
    return "unexpectedAfterExpression"
  case \SameTypeRequirementSyntax.unexpectedBeforeLeftType:
    return "unexpectedBeforeLeftType"
  case \SameTypeRequirementSyntax.leftType:
    return "leftType"
  case \SameTypeRequirementSyntax.unexpectedBetweenLeftTypeAndEqual:
    return "unexpectedBetweenLeftTypeAndEqual"
  case \SameTypeRequirementSyntax.equal:
    return "equal"
  case \SameTypeRequirementSyntax.unexpectedBetweenEqualAndRightType:
    return "unexpectedBetweenEqualAndRightType"
  case \SameTypeRequirementSyntax.rightType:
    return "rightType"
  case \SameTypeRequirementSyntax.unexpectedAfterRightType:
    return "unexpectedAfterRightType"
  case \SequenceExprSyntax.unexpectedBeforeElements:
    return "unexpectedBeforeElements"
  case \SequenceExprSyntax.elements:
    return "elements"
  case \SequenceExprSyntax.unexpectedAfterElements:
    return "unexpectedAfterElements"
  case \SimpleStringLiteralExprSyntax.unexpectedBeforeOpeningQuote:
    return "unexpectedBeforeOpeningQuote"
  case \SimpleStringLiteralExprSyntax.openingQuote:
    return "openingQuote"
  case \SimpleStringLiteralExprSyntax.unexpectedBetweenOpeningQuoteAndSegments:
    return "unexpectedBetweenOpeningQuoteAndSegments"
  case \SimpleStringLiteralExprSyntax.segments:
    return "segments"
  case \SimpleStringLiteralExprSyntax.unexpectedBetweenSegmentsAndClosingQuote:
    return "unexpectedBetweenSegmentsAndClosingQuote"
  case \SimpleStringLiteralExprSyntax.closingQuote:
    return "closingQuote"
  case \SimpleStringLiteralExprSyntax.unexpectedAfterClosingQuote:
    return "unexpectedAfterClosingQuote"
  case \SimpleTypeSpecifierSyntax.unexpectedBeforeSpecifier:
    return "unexpectedBeforeSpecifier"
  case \SimpleTypeSpecifierSyntax.specifier:
    return "specifier"
  case \SimpleTypeSpecifierSyntax.unexpectedAfterSpecifier:
    return "unexpectedAfterSpecifier"
  case \SomeOrAnyTypeSyntax.unexpectedBeforeSomeOrAnySpecifier:
    return "unexpectedBeforeSomeOrAnySpecifier"
  case \SomeOrAnyTypeSyntax.someOrAnySpecifier:
    return "someOrAnySpecifier"
  case \SomeOrAnyTypeSyntax.unexpectedBetweenSomeOrAnySpecifierAndConstraint:
    return "unexpectedBetweenSomeOrAnySpecifierAndConstraint"
  case \SomeOrAnyTypeSyntax.constraint:
    return "constraint"
  case \SomeOrAnyTypeSyntax.unexpectedAfterConstraint:
    return "unexpectedAfterConstraint"
  case \SourceFileSyntax.unexpectedBeforeShebang:
    return "unexpectedBeforeShebang"
  case \SourceFileSyntax.shebang:
    return "shebang"
  case \SourceFileSyntax.unexpectedBetweenShebangAndStatements:
    return "unexpectedBetweenShebangAndStatements"
  case \SourceFileSyntax.statements:
    return "statements"
  case \SourceFileSyntax.unexpectedBetweenStatementsAndEndOfFileToken:
    return "unexpectedBetweenStatementsAndEndOfFileToken"
  case \SourceFileSyntax.endOfFileToken:
    return "endOfFileToken"
  case \SourceFileSyntax.unexpectedAfterEndOfFileToken:
    return "unexpectedAfterEndOfFileToken"
  case \SpecializeAvailabilityArgumentSyntax.unexpectedBeforeAvailabilityLabel:
    return "unexpectedBeforeAvailabilityLabel"
  case \SpecializeAvailabilityArgumentSyntax.availabilityLabel:
    return "availabilityLabel"
  case \SpecializeAvailabilityArgumentSyntax.unexpectedBetweenAvailabilityLabelAndColon:
    return "unexpectedBetweenAvailabilityLabelAndColon"
  case \SpecializeAvailabilityArgumentSyntax.colon:
    return "colon"
  case \SpecializeAvailabilityArgumentSyntax.unexpectedBetweenColonAndAvailabilityArguments:
    return "unexpectedBetweenColonAndAvailabilityArguments"
  case \SpecializeAvailabilityArgumentSyntax.availabilityArguments:
    return "availabilityArguments"
  case \SpecializeAvailabilityArgumentSyntax.unexpectedBetweenAvailabilityArgumentsAndSemicolon:
    return "unexpectedBetweenAvailabilityArgumentsAndSemicolon"
  case \SpecializeAvailabilityArgumentSyntax.semicolon:
    return "semicolon"
  case \SpecializeAvailabilityArgumentSyntax.unexpectedAfterSemicolon:
    return "unexpectedAfterSemicolon"
  case \SpecializeTargetFunctionArgumentSyntax.unexpectedBeforeTargetLabel:
    return "unexpectedBeforeTargetLabel"
  case \SpecializeTargetFunctionArgumentSyntax.targetLabel:
    return "targetLabel"
  case \SpecializeTargetFunctionArgumentSyntax.unexpectedBetweenTargetLabelAndColon:
    return "unexpectedBetweenTargetLabelAndColon"
  case \SpecializeTargetFunctionArgumentSyntax.colon:
    return "colon"
  case \SpecializeTargetFunctionArgumentSyntax.unexpectedBetweenColonAndDeclName:
    return "unexpectedBetweenColonAndDeclName"
  case \SpecializeTargetFunctionArgumentSyntax.declName:
    return "declName"
  case \SpecializeTargetFunctionArgumentSyntax.unexpectedBetweenDeclNameAndTrailingComma:
    return "unexpectedBetweenDeclNameAndTrailingComma"
  case \SpecializeTargetFunctionArgumentSyntax.trailingComma:
    return "trailingComma"
  case \SpecializeTargetFunctionArgumentSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \SpecializedAttributeArgumentSyntax.unexpectedBeforeGenericWhereClause:
    return "unexpectedBeforeGenericWhereClause"
  case \SpecializedAttributeArgumentSyntax.genericWhereClause:
    return "genericWhereClause"
  case \SpecializedAttributeArgumentSyntax.unexpectedAfterGenericWhereClause:
    return "unexpectedAfterGenericWhereClause"
  case \StringLiteralExprSyntax.unexpectedBeforeOpeningPounds:
    return "unexpectedBeforeOpeningPounds"
  case \StringLiteralExprSyntax.openingPounds:
    return "openingPounds"
  case \StringLiteralExprSyntax.unexpectedBetweenOpeningPoundsAndOpeningQuote:
    return "unexpectedBetweenOpeningPoundsAndOpeningQuote"
  case \StringLiteralExprSyntax.openingQuote:
    return "openingQuote"
  case \StringLiteralExprSyntax.unexpectedBetweenOpeningQuoteAndSegments:
    return "unexpectedBetweenOpeningQuoteAndSegments"
  case \StringLiteralExprSyntax.segments:
    return "segments"
  case \StringLiteralExprSyntax.unexpectedBetweenSegmentsAndClosingQuote:
    return "unexpectedBetweenSegmentsAndClosingQuote"
  case \StringLiteralExprSyntax.closingQuote:
    return "closingQuote"
  case \StringLiteralExprSyntax.unexpectedBetweenClosingQuoteAndClosingPounds:
    return "unexpectedBetweenClosingQuoteAndClosingPounds"
  case \StringLiteralExprSyntax.closingPounds:
    return "closingPounds"
  case \StringLiteralExprSyntax.unexpectedAfterClosingPounds:
    return "unexpectedAfterClosingPounds"
  case \StringSegmentSyntax.unexpectedBeforeContent:
    return "unexpectedBeforeContent"
  case \StringSegmentSyntax.content:
    return "content"
  case \StringSegmentSyntax.unexpectedAfterContent:
    return "unexpectedAfterContent"
  case \StructDeclSyntax.unexpectedBeforeAttributes:
    return "unexpectedBeforeAttributes"
  case \StructDeclSyntax.attributes:
    return "attributes"
  case \StructDeclSyntax.unexpectedBetweenAttributesAndModifiers:
    return "unexpectedBetweenAttributesAndModifiers"
  case \StructDeclSyntax.modifiers:
    return "modifiers"
  case \StructDeclSyntax.unexpectedBetweenModifiersAndStructKeyword:
    return "unexpectedBetweenModifiersAndStructKeyword"
  case \StructDeclSyntax.structKeyword:
    return "structKeyword"
  case \StructDeclSyntax.unexpectedBetweenStructKeywordAndName:
    return "unexpectedBetweenStructKeywordAndName"
  case \StructDeclSyntax.name:
    return "name"
  case \StructDeclSyntax.unexpectedBetweenNameAndGenericParameterClause:
    return "unexpectedBetweenNameAndGenericParameterClause"
  case \StructDeclSyntax.genericParameterClause:
    return "genericParameterClause"
  case \StructDeclSyntax.unexpectedBetweenGenericParameterClauseAndInheritanceClause:
    return "unexpectedBetweenGenericParameterClauseAndInheritanceClause"
  case \StructDeclSyntax.inheritanceClause:
    return "inheritanceClause"
  case \StructDeclSyntax.unexpectedBetweenInheritanceClauseAndGenericWhereClause:
    return "unexpectedBetweenInheritanceClauseAndGenericWhereClause"
  case \StructDeclSyntax.genericWhereClause:
    return "genericWhereClause"
  case \StructDeclSyntax.unexpectedBetweenGenericWhereClauseAndMemberBlock:
    return "unexpectedBetweenGenericWhereClauseAndMemberBlock"
  case \StructDeclSyntax.memberBlock:
    return "memberBlock"
  case \StructDeclSyntax.unexpectedAfterMemberBlock:
    return "unexpectedAfterMemberBlock"
  case \SubscriptCallExprSyntax.unexpectedBeforeCalledExpression:
    return "unexpectedBeforeCalledExpression"
  case \SubscriptCallExprSyntax.calledExpression:
    return "calledExpression"
  case \SubscriptCallExprSyntax.unexpectedBetweenCalledExpressionAndLeftSquare:
    return "unexpectedBetweenCalledExpressionAndLeftSquare"
  case \SubscriptCallExprSyntax.leftSquare:
    return "leftSquare"
  case \SubscriptCallExprSyntax.unexpectedBetweenLeftSquareAndArguments:
    return "unexpectedBetweenLeftSquareAndArguments"
  case \SubscriptCallExprSyntax.arguments:
    return "arguments"
  case \SubscriptCallExprSyntax.unexpectedBetweenArgumentsAndRightSquare:
    return "unexpectedBetweenArgumentsAndRightSquare"
  case \SubscriptCallExprSyntax.rightSquare:
    return "rightSquare"
  case \SubscriptCallExprSyntax.unexpectedBetweenRightSquareAndTrailingClosure:
    return "unexpectedBetweenRightSquareAndTrailingClosure"
  case \SubscriptCallExprSyntax.trailingClosure:
    return "trailingClosure"
  case \SubscriptCallExprSyntax.unexpectedBetweenTrailingClosureAndAdditionalTrailingClosures:
    return "unexpectedBetweenTrailingClosureAndAdditionalTrailingClosures"
  case \SubscriptCallExprSyntax.additionalTrailingClosures:
    return "additionalTrailingClosures"
  case \SubscriptCallExprSyntax.unexpectedAfterAdditionalTrailingClosures:
    return "unexpectedAfterAdditionalTrailingClosures"
  case \SubscriptDeclSyntax.unexpectedBeforeAttributes:
    return "unexpectedBeforeAttributes"
  case \SubscriptDeclSyntax.attributes:
    return "attributes"
  case \SubscriptDeclSyntax.unexpectedBetweenAttributesAndModifiers:
    return "unexpectedBetweenAttributesAndModifiers"
  case \SubscriptDeclSyntax.modifiers:
    return "modifiers"
  case \SubscriptDeclSyntax.unexpectedBetweenModifiersAndSubscriptKeyword:
    return "unexpectedBetweenModifiersAndSubscriptKeyword"
  case \SubscriptDeclSyntax.subscriptKeyword:
    return "subscriptKeyword"
  case \SubscriptDeclSyntax.unexpectedBetweenSubscriptKeywordAndGenericParameterClause:
    return "unexpectedBetweenSubscriptKeywordAndGenericParameterClause"
  case \SubscriptDeclSyntax.genericParameterClause:
    return "genericParameterClause"
  case \SubscriptDeclSyntax.unexpectedBetweenGenericParameterClauseAndParameterClause:
    return "unexpectedBetweenGenericParameterClauseAndParameterClause"
  case \SubscriptDeclSyntax.parameterClause:
    return "parameterClause"
  case \SubscriptDeclSyntax.unexpectedBetweenParameterClauseAndReturnClause:
    return "unexpectedBetweenParameterClauseAndReturnClause"
  case \SubscriptDeclSyntax.returnClause:
    return "returnClause"
  case \SubscriptDeclSyntax.unexpectedBetweenReturnClauseAndGenericWhereClause:
    return "unexpectedBetweenReturnClauseAndGenericWhereClause"
  case \SubscriptDeclSyntax.genericWhereClause:
    return "genericWhereClause"
  case \SubscriptDeclSyntax.unexpectedBetweenGenericWhereClauseAndAccessorBlock:
    return "unexpectedBetweenGenericWhereClauseAndAccessorBlock"
  case \SubscriptDeclSyntax.accessorBlock:
    return "accessorBlock"
  case \SubscriptDeclSyntax.unexpectedAfterAccessorBlock:
    return "unexpectedAfterAccessorBlock"
  case \SuperExprSyntax.unexpectedBeforeSuperKeyword:
    return "unexpectedBeforeSuperKeyword"
  case \SuperExprSyntax.superKeyword:
    return "superKeyword"
  case \SuperExprSyntax.unexpectedAfterSuperKeyword:
    return "unexpectedAfterSuperKeyword"
  case \SuppressedTypeSyntax.unexpectedBeforeWithoutTilde:
    return "unexpectedBeforeWithoutTilde"
  case \SuppressedTypeSyntax.withoutTilde:
    return "withoutTilde"
  case \SuppressedTypeSyntax.unexpectedBetweenWithoutTildeAndType:
    return "unexpectedBetweenWithoutTildeAndType"
  case \SuppressedTypeSyntax.type:
    return "type"
  case \SuppressedTypeSyntax.unexpectedAfterType:
    return "unexpectedAfterType"
  case \SwitchCaseItemSyntax.unexpectedBeforePattern:
    return "unexpectedBeforePattern"
  case \SwitchCaseItemSyntax.pattern:
    return "pattern"
  case \SwitchCaseItemSyntax.unexpectedBetweenPatternAndWhereClause:
    return "unexpectedBetweenPatternAndWhereClause"
  case \SwitchCaseItemSyntax.whereClause:
    return "whereClause"
  case \SwitchCaseItemSyntax.unexpectedBetweenWhereClauseAndTrailingComma:
    return "unexpectedBetweenWhereClauseAndTrailingComma"
  case \SwitchCaseItemSyntax.trailingComma:
    return "trailingComma"
  case \SwitchCaseItemSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \SwitchCaseLabelSyntax.unexpectedBeforeCaseKeyword:
    return "unexpectedBeforeCaseKeyword"
  case \SwitchCaseLabelSyntax.caseKeyword:
    return "caseKeyword"
  case \SwitchCaseLabelSyntax.unexpectedBetweenCaseKeywordAndCaseItems:
    return "unexpectedBetweenCaseKeywordAndCaseItems"
  case \SwitchCaseLabelSyntax.caseItems:
    return "caseItems"
  case \SwitchCaseLabelSyntax.unexpectedBetweenCaseItemsAndColon:
    return "unexpectedBetweenCaseItemsAndColon"
  case \SwitchCaseLabelSyntax.colon:
    return "colon"
  case \SwitchCaseLabelSyntax.unexpectedAfterColon:
    return "unexpectedAfterColon"
  case \SwitchCaseSyntax.unexpectedBeforeAttribute:
    return "unexpectedBeforeAttribute"
  case \SwitchCaseSyntax.attribute:
    return "attribute"
  case \SwitchCaseSyntax.unexpectedBetweenAttributeAndLabel:
    return "unexpectedBetweenAttributeAndLabel"
  case \SwitchCaseSyntax.label:
    return "label"
  case \SwitchCaseSyntax.unexpectedBetweenLabelAndStatements:
    return "unexpectedBetweenLabelAndStatements"
  case \SwitchCaseSyntax.statements:
    return "statements"
  case \SwitchCaseSyntax.unexpectedAfterStatements:
    return "unexpectedAfterStatements"
  case \SwitchDefaultLabelSyntax.unexpectedBeforeDefaultKeyword:
    return "unexpectedBeforeDefaultKeyword"
  case \SwitchDefaultLabelSyntax.defaultKeyword:
    return "defaultKeyword"
  case \SwitchDefaultLabelSyntax.unexpectedBetweenDefaultKeywordAndColon:
    return "unexpectedBetweenDefaultKeywordAndColon"
  case \SwitchDefaultLabelSyntax.colon:
    return "colon"
  case \SwitchDefaultLabelSyntax.unexpectedAfterColon:
    return "unexpectedAfterColon"
  case \SwitchExprSyntax.unexpectedBeforeSwitchKeyword:
    return "unexpectedBeforeSwitchKeyword"
  case \SwitchExprSyntax.switchKeyword:
    return "switchKeyword"
  case \SwitchExprSyntax.unexpectedBetweenSwitchKeywordAndSubject:
    return "unexpectedBetweenSwitchKeywordAndSubject"
  case \SwitchExprSyntax.subject:
    return "subject"
  case \SwitchExprSyntax.unexpectedBetweenSubjectAndLeftBrace:
    return "unexpectedBetweenSubjectAndLeftBrace"
  case \SwitchExprSyntax.leftBrace:
    return "leftBrace"
  case \SwitchExprSyntax.unexpectedBetweenLeftBraceAndCases:
    return "unexpectedBetweenLeftBraceAndCases"
  case \SwitchExprSyntax.cases:
    return "cases"
  case \SwitchExprSyntax.unexpectedBetweenCasesAndRightBrace:
    return "unexpectedBetweenCasesAndRightBrace"
  case \SwitchExprSyntax.rightBrace:
    return "rightBrace"
  case \SwitchExprSyntax.unexpectedAfterRightBrace:
    return "unexpectedAfterRightBrace"
  case \TernaryExprSyntax.unexpectedBeforeCondition:
    return "unexpectedBeforeCondition"
  case \TernaryExprSyntax.condition:
    return "condition"
  case \TernaryExprSyntax.unexpectedBetweenConditionAndQuestionMark:
    return "unexpectedBetweenConditionAndQuestionMark"
  case \TernaryExprSyntax.questionMark:
    return "questionMark"
  case \TernaryExprSyntax.unexpectedBetweenQuestionMarkAndThenExpression:
    return "unexpectedBetweenQuestionMarkAndThenExpression"
  case \TernaryExprSyntax.thenExpression:
    return "thenExpression"
  case \TernaryExprSyntax.unexpectedBetweenThenExpressionAndColon:
    return "unexpectedBetweenThenExpressionAndColon"
  case \TernaryExprSyntax.colon:
    return "colon"
  case \TernaryExprSyntax.unexpectedBetweenColonAndElseExpression:
    return "unexpectedBetweenColonAndElseExpression"
  case \TernaryExprSyntax.elseExpression:
    return "elseExpression"
  case \TernaryExprSyntax.unexpectedAfterElseExpression:
    return "unexpectedAfterElseExpression"
  case \ThenStmtSyntax.unexpectedBeforeThenKeyword:
    return "unexpectedBeforeThenKeyword"
  case \ThenStmtSyntax.thenKeyword:
    return "thenKeyword"
  case \ThenStmtSyntax.unexpectedBetweenThenKeywordAndExpression:
    return "unexpectedBetweenThenKeywordAndExpression"
  case \ThenStmtSyntax.expression:
    return "expression"
  case \ThenStmtSyntax.unexpectedAfterExpression:
    return "unexpectedAfterExpression"
  case \ThrowStmtSyntax.unexpectedBeforeThrowKeyword:
    return "unexpectedBeforeThrowKeyword"
  case \ThrowStmtSyntax.throwKeyword:
    return "throwKeyword"
  case \ThrowStmtSyntax.unexpectedBetweenThrowKeywordAndExpression:
    return "unexpectedBetweenThrowKeywordAndExpression"
  case \ThrowStmtSyntax.expression:
    return "expression"
  case \ThrowStmtSyntax.unexpectedAfterExpression:
    return "unexpectedAfterExpression"
  case \ThrowsClauseSyntax.unexpectedBeforeThrowsSpecifier:
    return "unexpectedBeforeThrowsSpecifier"
  case \ThrowsClauseSyntax.throwsSpecifier:
    return "throwsSpecifier"
  case \ThrowsClauseSyntax.unexpectedBetweenThrowsSpecifierAndLeftParen:
    return "unexpectedBetweenThrowsSpecifierAndLeftParen"
  case \ThrowsClauseSyntax.leftParen:
    return "leftParen"
  case \ThrowsClauseSyntax.unexpectedBetweenLeftParenAndType:
    return "unexpectedBetweenLeftParenAndType"
  case \ThrowsClauseSyntax.type:
    return "type"
  case \ThrowsClauseSyntax.unexpectedBetweenTypeAndRightParen:
    return "unexpectedBetweenTypeAndRightParen"
  case \ThrowsClauseSyntax.rightParen:
    return "rightParen"
  case \ThrowsClauseSyntax.unexpectedAfterRightParen:
    return "unexpectedAfterRightParen"
  case \TryExprSyntax.unexpectedBeforeTryKeyword:
    return "unexpectedBeforeTryKeyword"
  case \TryExprSyntax.tryKeyword:
    return "tryKeyword"
  case \TryExprSyntax.unexpectedBetweenTryKeywordAndQuestionOrExclamationMark:
    return "unexpectedBetweenTryKeywordAndQuestionOrExclamationMark"
  case \TryExprSyntax.questionOrExclamationMark:
    return "questionOrExclamationMark"
  case \TryExprSyntax.unexpectedBetweenQuestionOrExclamationMarkAndExpression:
    return "unexpectedBetweenQuestionOrExclamationMarkAndExpression"
  case \TryExprSyntax.expression:
    return "expression"
  case \TryExprSyntax.unexpectedAfterExpression:
    return "unexpectedAfterExpression"
  case \TupleExprSyntax.unexpectedBeforeLeftParen:
    return "unexpectedBeforeLeftParen"
  case \TupleExprSyntax.leftParen:
    return "leftParen"
  case \TupleExprSyntax.unexpectedBetweenLeftParenAndElements:
    return "unexpectedBetweenLeftParenAndElements"
  case \TupleExprSyntax.elements:
    return "elements"
  case \TupleExprSyntax.unexpectedBetweenElementsAndRightParen:
    return "unexpectedBetweenElementsAndRightParen"
  case \TupleExprSyntax.rightParen:
    return "rightParen"
  case \TupleExprSyntax.unexpectedAfterRightParen:
    return "unexpectedAfterRightParen"
  case \TuplePatternElementSyntax.unexpectedBeforeLabel:
    return "unexpectedBeforeLabel"
  case \TuplePatternElementSyntax.label:
    return "label"
  case \TuplePatternElementSyntax.unexpectedBetweenLabelAndColon:
    return "unexpectedBetweenLabelAndColon"
  case \TuplePatternElementSyntax.colon:
    return "colon"
  case \TuplePatternElementSyntax.unexpectedBetweenColonAndPattern:
    return "unexpectedBetweenColonAndPattern"
  case \TuplePatternElementSyntax.pattern:
    return "pattern"
  case \TuplePatternElementSyntax.unexpectedBetweenPatternAndTrailingComma:
    return "unexpectedBetweenPatternAndTrailingComma"
  case \TuplePatternElementSyntax.trailingComma:
    return "trailingComma"
  case \TuplePatternElementSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \TuplePatternSyntax.unexpectedBeforeLeftParen:
    return "unexpectedBeforeLeftParen"
  case \TuplePatternSyntax.leftParen:
    return "leftParen"
  case \TuplePatternSyntax.unexpectedBetweenLeftParenAndElements:
    return "unexpectedBetweenLeftParenAndElements"
  case \TuplePatternSyntax.elements:
    return "elements"
  case \TuplePatternSyntax.unexpectedBetweenElementsAndRightParen:
    return "unexpectedBetweenElementsAndRightParen"
  case \TuplePatternSyntax.rightParen:
    return "rightParen"
  case \TuplePatternSyntax.unexpectedAfterRightParen:
    return "unexpectedAfterRightParen"
  case \TupleTypeElementSyntax.unexpectedBeforeInoutKeyword:
    return "unexpectedBeforeInoutKeyword"
  case \TupleTypeElementSyntax.inoutKeyword:
    return "inoutKeyword"
  case \TupleTypeElementSyntax.unexpectedBetweenInoutKeywordAndFirstName:
    return "unexpectedBetweenInoutKeywordAndFirstName"
  case \TupleTypeElementSyntax.firstName:
    return "firstName"
  case \TupleTypeElementSyntax.unexpectedBetweenFirstNameAndSecondName:
    return "unexpectedBetweenFirstNameAndSecondName"
  case \TupleTypeElementSyntax.secondName:
    return "secondName"
  case \TupleTypeElementSyntax.unexpectedBetweenSecondNameAndColon:
    return "unexpectedBetweenSecondNameAndColon"
  case \TupleTypeElementSyntax.colon:
    return "colon"
  case \TupleTypeElementSyntax.unexpectedBetweenColonAndType:
    return "unexpectedBetweenColonAndType"
  case \TupleTypeElementSyntax.type:
    return "type"
  case \TupleTypeElementSyntax.unexpectedBetweenTypeAndEllipsis:
    return "unexpectedBetweenTypeAndEllipsis"
  case \TupleTypeElementSyntax.ellipsis:
    return "ellipsis"
  case \TupleTypeElementSyntax.unexpectedBetweenEllipsisAndTrailingComma:
    return "unexpectedBetweenEllipsisAndTrailingComma"
  case \TupleTypeElementSyntax.trailingComma:
    return "trailingComma"
  case \TupleTypeElementSyntax.unexpectedAfterTrailingComma:
    return "unexpectedAfterTrailingComma"
  case \TupleTypeSyntax.unexpectedBeforeLeftParen:
    return "unexpectedBeforeLeftParen"
  case \TupleTypeSyntax.leftParen:
    return "leftParen"
  case \TupleTypeSyntax.unexpectedBetweenLeftParenAndElements:
    return "unexpectedBetweenLeftParenAndElements"
  case \TupleTypeSyntax.elements:
    return "elements"
  case \TupleTypeSyntax.unexpectedBetweenElementsAndRightParen:
    return "unexpectedBetweenElementsAndRightParen"
  case \TupleTypeSyntax.rightParen:
    return "rightParen"
  case \TupleTypeSyntax.unexpectedAfterRightParen:
    return "unexpectedAfterRightParen"
  case \TypeAliasDeclSyntax.unexpectedBeforeAttributes:
    return "unexpectedBeforeAttributes"
  case \TypeAliasDeclSyntax.attributes:
    return "attributes"
  case \TypeAliasDeclSyntax.unexpectedBetweenAttributesAndModifiers:
    return "unexpectedBetweenAttributesAndModifiers"
  case \TypeAliasDeclSyntax.modifiers:
    return "modifiers"
  case \TypeAliasDeclSyntax.unexpectedBetweenModifiersAndTypealiasKeyword:
    return "unexpectedBetweenModifiersAndTypealiasKeyword"
  case \TypeAliasDeclSyntax.typealiasKeyword:
    return "typealiasKeyword"
  case \TypeAliasDeclSyntax.unexpectedBetweenTypealiasKeywordAndName:
    return "unexpectedBetweenTypealiasKeywordAndName"
  case \TypeAliasDeclSyntax.name:
    return "name"
  case \TypeAliasDeclSyntax.unexpectedBetweenNameAndGenericParameterClause:
    return "unexpectedBetweenNameAndGenericParameterClause"
  case \TypeAliasDeclSyntax.genericParameterClause:
    return "genericParameterClause"
  case \TypeAliasDeclSyntax.unexpectedBetweenGenericParameterClauseAndInitializer:
    return "unexpectedBetweenGenericParameterClauseAndInitializer"
  case \TypeAliasDeclSyntax.initializer:
    return "initializer"
  case \TypeAliasDeclSyntax.unexpectedBetweenInitializerAndGenericWhereClause:
    return "unexpectedBetweenInitializerAndGenericWhereClause"
  case \TypeAliasDeclSyntax.genericWhereClause:
    return "genericWhereClause"
  case \TypeAliasDeclSyntax.unexpectedAfterGenericWhereClause:
    return "unexpectedAfterGenericWhereClause"
  case \TypeAnnotationSyntax.unexpectedBeforeColon:
    return "unexpectedBeforeColon"
  case \TypeAnnotationSyntax.colon:
    return "colon"
  case \TypeAnnotationSyntax.unexpectedBetweenColonAndType:
    return "unexpectedBetweenColonAndType"
  case \TypeAnnotationSyntax.type:
    return "type"
  case \TypeAnnotationSyntax.unexpectedAfterType:
    return "unexpectedAfterType"
  case \TypeEffectSpecifiersSyntax.unexpectedBeforeAsyncSpecifier:
    return "unexpectedBeforeAsyncSpecifier"
  case \TypeEffectSpecifiersSyntax.asyncSpecifier:
    return "asyncSpecifier"
  case \TypeEffectSpecifiersSyntax.unexpectedBetweenAsyncSpecifierAndThrowsClause:
    return "unexpectedBetweenAsyncSpecifierAndThrowsClause"
  case \TypeEffectSpecifiersSyntax.throwsClause:
    return "throwsClause"
  case \TypeEffectSpecifiersSyntax.unexpectedAfterThrowsClause:
    return "unexpectedAfterThrowsClause"
  case \TypeExprSyntax.unexpectedBeforeType:
    return "unexpectedBeforeType"
  case \TypeExprSyntax.type:
    return "type"
  case \TypeExprSyntax.unexpectedAfterType:
    return "unexpectedAfterType"
  case \TypeInitializerClauseSyntax.unexpectedBeforeEqual:
    return "unexpectedBeforeEqual"
  case \TypeInitializerClauseSyntax.equal:
    return "equal"
  case \TypeInitializerClauseSyntax.unexpectedBetweenEqualAndValue:
    return "unexpectedBetweenEqualAndValue"
  case \TypeInitializerClauseSyntax.value:
    return "value"
  case \TypeInitializerClauseSyntax.unexpectedAfterValue:
    return "unexpectedAfterValue"
  case \UnresolvedAsExprSyntax.unexpectedBeforeAsKeyword:
    return "unexpectedBeforeAsKeyword"
  case \UnresolvedAsExprSyntax.asKeyword:
    return "asKeyword"
  case \UnresolvedAsExprSyntax.unexpectedBetweenAsKeywordAndQuestionOrExclamationMark:
    return "unexpectedBetweenAsKeywordAndQuestionOrExclamationMark"
  case \UnresolvedAsExprSyntax.questionOrExclamationMark:
    return "questionOrExclamationMark"
  case \UnresolvedAsExprSyntax.unexpectedAfterQuestionOrExclamationMark:
    return "unexpectedAfterQuestionOrExclamationMark"
  case \UnresolvedIsExprSyntax.unexpectedBeforeIsKeyword:
    return "unexpectedBeforeIsKeyword"
  case \UnresolvedIsExprSyntax.isKeyword:
    return "isKeyword"
  case \UnresolvedIsExprSyntax.unexpectedAfterIsKeyword:
    return "unexpectedAfterIsKeyword"
  case \UnresolvedTernaryExprSyntax.unexpectedBeforeQuestionMark:
    return "unexpectedBeforeQuestionMark"
  case \UnresolvedTernaryExprSyntax.questionMark:
    return "questionMark"
  case \UnresolvedTernaryExprSyntax.unexpectedBetweenQuestionMarkAndThenExpression:
    return "unexpectedBetweenQuestionMarkAndThenExpression"
  case \UnresolvedTernaryExprSyntax.thenExpression:
    return "thenExpression"
  case \UnresolvedTernaryExprSyntax.unexpectedBetweenThenExpressionAndColon:
    return "unexpectedBetweenThenExpressionAndColon"
  case \UnresolvedTernaryExprSyntax.colon:
    return "colon"
  case \UnresolvedTernaryExprSyntax.unexpectedAfterColon:
    return "unexpectedAfterColon"
  case \UnsafeExprSyntax.unexpectedBeforeUnsafeKeyword:
    return "unexpectedBeforeUnsafeKeyword"
  case \UnsafeExprSyntax.unsafeKeyword:
    return "unsafeKeyword"
  case \UnsafeExprSyntax.unexpectedBetweenUnsafeKeywordAndExpression:
    return "unexpectedBetweenUnsafeKeywordAndExpression"
  case \UnsafeExprSyntax.expression:
    return "expression"
  case \UnsafeExprSyntax.unexpectedAfterExpression:
    return "unexpectedAfterExpression"
  case \UsingDeclSyntax.unexpectedBeforeUsingKeyword:
    return "unexpectedBeforeUsingKeyword"
  case \UsingDeclSyntax.usingKeyword:
    return "usingKeyword"
  case \UsingDeclSyntax.unexpectedBetweenUsingKeywordAndSpecifier:
    return "unexpectedBetweenUsingKeywordAndSpecifier"
  case \UsingDeclSyntax.specifier:
    return "specifier"
  case \UsingDeclSyntax.unexpectedAfterSpecifier:
    return "unexpectedAfterSpecifier"
  case \ValueBindingPatternSyntax.unexpectedBeforeBindingSpecifier:
    return "unexpectedBeforeBindingSpecifier"
  case \ValueBindingPatternSyntax.bindingSpecifier:
    return "bindingSpecifier"
  case \ValueBindingPatternSyntax.unexpectedBetweenBindingSpecifierAndPattern:
    return "unexpectedBetweenBindingSpecifierAndPattern"
  case \ValueBindingPatternSyntax.pattern:
    return "pattern"
  case \ValueBindingPatternSyntax.unexpectedAfterPattern:
    return "unexpectedAfterPattern"
  case \VariableDeclSyntax.unexpectedBeforeAttributes:
    return "unexpectedBeforeAttributes"
  case \VariableDeclSyntax.attributes:
    return "attributes"
  case \VariableDeclSyntax.unexpectedBetweenAttributesAndModifiers:
    return "unexpectedBetweenAttributesAndModifiers"
  case \VariableDeclSyntax.modifiers:
    return "modifiers"
  case \VariableDeclSyntax.unexpectedBetweenModifiersAndBindingSpecifier:
    return "unexpectedBetweenModifiersAndBindingSpecifier"
  case \VariableDeclSyntax.bindingSpecifier:
    return "bindingSpecifier"
  case \VariableDeclSyntax.unexpectedBetweenBindingSpecifierAndBindings:
    return "unexpectedBetweenBindingSpecifierAndBindings"
  case \VariableDeclSyntax.bindings:
    return "bindings"
  case \VariableDeclSyntax.unexpectedAfterBindings:
    return "unexpectedAfterBindings"
  case \VersionComponentSyntax.unexpectedBeforePeriod:
    return "unexpectedBeforePeriod"
  case \VersionComponentSyntax.period:
    return "period"
  case \VersionComponentSyntax.unexpectedBetweenPeriodAndNumber:
    return "unexpectedBetweenPeriodAndNumber"
  case \VersionComponentSyntax.number:
    return "number"
  case \VersionComponentSyntax.unexpectedAfterNumber:
    return "unexpectedAfterNumber"
  case \VersionTupleSyntax.unexpectedBeforeMajor:
    return "unexpectedBeforeMajor"
  case \VersionTupleSyntax.major:
    return "major"
  case \VersionTupleSyntax.unexpectedBetweenMajorAndComponents:
    return "unexpectedBetweenMajorAndComponents"
  case \VersionTupleSyntax.components:
    return "components"
  case \VersionTupleSyntax.unexpectedAfterComponents:
    return "unexpectedAfterComponents"
  case \WhereClauseSyntax.unexpectedBeforeWhereKeyword:
    return "unexpectedBeforeWhereKeyword"
  case \WhereClauseSyntax.whereKeyword:
    return "whereKeyword"
  case \WhereClauseSyntax.unexpectedBetweenWhereKeywordAndCondition:
    return "unexpectedBetweenWhereKeywordAndCondition"
  case \WhereClauseSyntax.condition:
    return "condition"
  case \WhereClauseSyntax.unexpectedAfterCondition:
    return "unexpectedAfterCondition"
  case \WhileStmtSyntax.unexpectedBeforeWhileKeyword:
    return "unexpectedBeforeWhileKeyword"
  case \WhileStmtSyntax.whileKeyword:
    return "whileKeyword"
  case \WhileStmtSyntax.unexpectedBetweenWhileKeywordAndConditions:
    return "unexpectedBetweenWhileKeywordAndConditions"
  case \WhileStmtSyntax.conditions:
    return "conditions"
  case \WhileStmtSyntax.unexpectedBetweenConditionsAndBody:
    return "unexpectedBetweenConditionsAndBody"
  case \WhileStmtSyntax.body:
    return "body"
  case \WhileStmtSyntax.unexpectedAfterBody:
    return "unexpectedAfterBody"
  case \WildcardPatternSyntax.unexpectedBeforeWildcard:
    return "unexpectedBeforeWildcard"
  case \WildcardPatternSyntax.wildcard:
    return "wildcard"
  case \WildcardPatternSyntax.unexpectedAfterWildcard:
    return "unexpectedAfterWildcard"
  case \YieldStmtSyntax.unexpectedBeforeYieldKeyword:
    return "unexpectedBeforeYieldKeyword"
  case \YieldStmtSyntax.yieldKeyword:
    return "yieldKeyword"
  case \YieldStmtSyntax.unexpectedBetweenYieldKeywordAndYieldedExpressions:
    return "unexpectedBetweenYieldKeywordAndYieldedExpressions"
  case \YieldStmtSyntax.yieldedExpressions:
    return "yieldedExpressions"
  case \YieldStmtSyntax.unexpectedAfterYieldedExpressions:
    return "unexpectedAfterYieldedExpressions"
  case \YieldedExpressionSyntax.unexpectedBeforeExpression:
    return "unexpectedBeforeExpression"
  case \YieldedExpressionSyntax.expression:
    return "expression"
  case \YieldedExpressionSyntax.unexpectedBetweenExpressionAndComma:
    return "unexpectedBetweenExpressionAndComma"
  case \YieldedExpressionSyntax.comma:
    return "comma"
  case \YieldedExpressionSyntax.unexpectedAfterComma:
    return "unexpectedAfterComma"
  case \YieldedExpressionsClauseSyntax.unexpectedBeforeLeftParen:
    return "unexpectedBeforeLeftParen"
  case \YieldedExpressionsClauseSyntax.leftParen:
    return "leftParen"
  case \YieldedExpressionsClauseSyntax.unexpectedBetweenLeftParenAndElements:
    return "unexpectedBetweenLeftParenAndElements"
  case \YieldedExpressionsClauseSyntax.elements:
    return "elements"
  case \YieldedExpressionsClauseSyntax.unexpectedBetweenElementsAndRightParen:
    return "unexpectedBetweenElementsAndRightParen"
  case \YieldedExpressionsClauseSyntax.rightParen:
    return "rightParen"
  case \YieldedExpressionsClauseSyntax.unexpectedAfterRightParen:
    return "unexpectedAfterRightParen"
  default:
    return nil
  }
}
